Explain one way to apply inverse operations to solve each equation. Then, solve each equation and verify check your solution.

Explain One Way To Apply Inverse Operations To Solve Each Equation. Then, Solve Each Equation And Verify

Answers

Answer 1

Step-by-step explanation:

We need to use inverse operations to isolate x by itself.

The inverse of addition is subtraction so we can subtract 2 from both sides

[tex]5x + 2 - 2 = 22 - 2[/tex]

[tex]5x = 20[/tex]

Divison is the inverse of multiplication so we can divide 5 by both sides to find the answer of x.

[tex] \frac{5x}{5} = \frac{20}{5} [/tex]

[tex]x = 4[/tex]

We can plug 4 in for a to verify it

[tex]5(4) + 2 = 22[/tex]

[tex]20 + 2 = 22[/tex]

[tex]22 = 22[/tex]

So it is true.


Related Questions

How can all the solutions to an equation in two variables be represented?
How are solutions to a system of nonlinear equations found?
How do linear, quadratic, and exponential functions compare?
How can solutions to a system of nonlinear equations be approximated?

Answers

How do linear, quadratic, and exponential functions compare?

Answer:

How can all the solutions to an equation in two variables be represented?

The solution to a system of linear equations in two variables is any ordered pair x,y which satisfies each equation independently. U can Graph, solutions are points at which the lines intersect.

How can all the solutions to an equation in two variables be represented?

you can solve it by Iterative method and Newton Raphson's method.

How are solutions to a system of nonlinear equations found?

Solve the linear equation for one variable.

Substitute the value of the variable into the nonlinear equation.

Solve the nonlinear equation for the variable.  

Substitute the solution(s) into either equation to solve for the other variable.

How can solutions to a system of nonlinear equations be approximated? U can find the solutions to a system of nonlinear equations by finding the points of intersection. The points of intersection give us an x value and a y value. Using the example system of nonlinear equations, let's look at how u can find approximate solutions.

Answer:

How do linear, quadratic, and exponential functions compare?

Use differences or ratios to tell whether the table of values represents a linear function, an exponential function, or a quadratic function.

What is the value of x?
Find the missing angle measurement.

Answers

Answer:

X=69

Step-by-step explanation:

Angle cab is found by subtracting 127 from 180 (will make 53), angle cba is vertical angles with fbe (which has the value of 58) so it is also 58 degrees. Subtract 58 and 53 from 180 to get 69.

The answer for this quesion is x = 69

the length of a rectangle is 7 centimeters less than the width. What are the dimensions of the rectangle if its area is 228 square centimeters?

Answers

Answer:

L=12cm

W=19cm

Step-by-step explanation:

Hope this helps someone!!

This is a One-Step Equations problem, please help

Answers

A. Reciprocal
B. The product is always one

Which quadrilateral has two sides
measuring 3 inches and two sides measuring
8 inches, with four 90° angles?

Answers

Answer:

A rectangle

because it has to opposite and two congruent sides

please help me and explain how you got your answer!! don’t just give the answer pls

Answers

x=3

x=-3/2

I hope this helps

What 3D figure is a paper towel carboard tube?​

Answers

Answer:

An 11 inch tall roll of paper towels has an inner cardboard tube with a diameter of 1.5 inches.

Step-by-step explanation:

how do you rewrite 2^38 in scientific notation with the mantissa rounded to decimal places?

Answers

Answer:

2.75 x 10^11

Step-by-step explanation:

Not sure about the mantissa part.  

A deli offers bag lunches with 2 bread choices and 3 meat choices, as shown in this tree diagram. What is the probability that someone will randomly choose a turkey sandwich?

Answers

Answer:

its 2/3 i think

Step-by-step explanation:

Which statements are true about the graph?

Select all that apply.

Answers

Where is the graph dude?

Anyone help me? Please, whoever will be marked as brainliest.

Answers

Answer:

∠BAC=∠DAC(given)

AC=AC(common)

∠ACB=∠ACD( 90°each)(complementary angles)

So, ΔBAC≅ΔDAC (ASA)

Step-by-step explanation:

Pls mark me brainliest if u don't mind

Need help with this please I am in math class

Answers

Answer:

256.8

Step-by-step explanation:

the tenths place is the first number after the decimal.

Ramrio walks into a store that advetises a sale of 30% off everything in the store He writes the following expression to caculate the sale price

Answers

Answer:

dhasij

Step-by-step explanation:

sdafjiaj;

A 22.5 cm straw fits diagonally inside an 18 cm high can of soft drink what is the radius of the can

Answers

Answer:

6.75cm

Step-by-step explanation:

The straw fits diagonally inside the can so it makes a right angled triangle with height and base of the can ( which is the diameter of the can)

So, hypotenuse = length of straw = 22.5cm

perpendicular = 18cm

base = diameter of can(d)

Using pythagoras theorem

h² = p² + b²

(22.5)² = 18² + d²

506.25 = 324 + d²

d² = 506.25 - 324

d² = 182.25

d = 13.5cm

Now radius = d/2 = 13.5/2 = 6.75cm

Tyler spent a relaxing afternoon watching movies. He watched movies for 2 1/2 hours. His brother watched the movies for 3/4 of the amount of time that Tyler did. What equation can be used to find out how much time Tyler’s brother spent watching movies?

Answers

Answer:

1 3/4

Step-by-step explanation:

Frist he turned the proper fraction into an inproper which came to be 5/2.  Then he subtracted 5/2 out of 3/4 Then after that you get 7/4 but then you make it a proper fraction you will get 1 3/4

Answer:

3/4 X 2 1/2

Step-by-step explanation:

I am having trouble with this, any help?

Answers

Step-by-step explanation:

Top Right:

Find the angles in the triangle to find y

180-112= 68 - this is the top angle of the triangle

x = must be corresponding to the angle next to 127

so do 180 -127 = 53 = x

180 - (53 + 68) = 59 = y

Answer:

The bottom right

x = 129

180-59 = 129

129 = x (vertically opposite angles)

y = 47

Help me? Giving Brain

Answers

Answer:

D) 1 1/2 inches

Step-by-step explanation:

15 1/3 times 1 1/2 = 23 inches sqaured

kofi bought 4books at an average price of $2500 .if you the total cost of 3 books was $6500 .find the cost of the fourth book​

Answers

6500 divided by 3 is 2166 2/3 and it works the other way around to 2166 2/3 multiplied by 3 = 6500 so the forth book would cost 2166 2/3 ps this is in fraction form

After 5 games Adrian Peterson has rushed for 498 yards. If he gains 4.5 yards per carry, how many carries will it take for him to reach 1200 yards

Answers

Answer:

156 carries

Step-by-step explanation:

Given that:

5 games = 498 yards

Number of yards Gained per carry = 4.5 yards

Target number of yards = 1200

Number of yards left to reach target :

1200 - 498 = 702 yards

Number of carries required = number of yards / yards per carry

Number of carries required = 702 / 4.5

= 156 carries

In 6 years, Mariya will be as old as Vikram is now. In 2 years, Vikram will be 3 times older than Mariya. Find their ages now.

Answers

Considering Vikram is X years old today. Mariya's age would be X-6

In 2 years

X + 2 = 3(X-4)
Given that Vikram would be 3 times older than Mariya

X+2 = 3x - 12

2x = 14

X = 7

Vikram is 7 years old today and Mariya is 1.

A weather station on the top of a mountain reports that the temperature is currently 0°C and has been falling at a constant rate of 3°C per
hour Find each temperature.
Type your answers in the boxes below.

Answers

Answer:

1 hour ago would be 3C.

3 hours ago would be 9C.

4.5 hours ago would be 13.5

Step-by-step explanation:

The right triangle on the right is a scaled copy of the right triangle on the left. Identify the scale factor. Express your answer as a whole number or fraction in simplest form.

Answers

Answer:

the 1st one

Step-by-step explanation:

13. A cone with a radius of 3 inches and a height of 7 inches has the same radius as a cylinder. If the cylinder's volume is two times the volume of the cone, what is the height of the cylinder? Use 3.14 for pi​

Answers

Answer:

Step-by-step explanation:

r = 3 in

h = 7 in

volume of cone = ⅓πr²h = 21π in³

cylinder has radius r = 3 and height h.

volume of cylinder = πr²h = 9πh in³

volume of cylinder is two times the volume of cone

9πh = 2×21π

9h = 42

h = 42/9 = 4⅔ in

Please helppppp??!!!???!

Answers

Answer:

56

Step-by-step explanation:

10 p What is the common ratio for the following geometric sequence? 640, 160.40.10....​

Answers

Answer:

r = [tex]\frac{1}{4}[/tex]

Step-by-step explanation:

The common ratio (r) of a geometric sequence is the ratio of any term divided by the previous term , then

r = [tex]\frac{a_{2} }{a_{1} }[/tex] = [tex]\frac{160}{640}[/tex] = [tex]\frac{1}{4}[/tex]

For what value of x, the term 2/x will be defined?​

Answers

Answer:

Step-by-step explanation:

value of x, the term 2/x will be defined for all x except : 0

Naomi‘s parents want to have $50,000 say to her college education if they invest $20,000 today in earn 7% interest compounded annually about how long will it take them to save the $50,000

Answers

Answer:

13 years

Step-by-step explanation:

Given data

A=50,000

P=20,000

r= 7%

t=??

The compound interest formula is given as

A=P(1+r)^t

Calculate time, solve for t

t = ln(A/P) / r

t= ln(50000/20000)/0.07

t= ln(2.5)/0.07

t= 0.916/0.07

t= 13.0

Hence the time is 13 years

helppppppppppppppp asap

Answers

Answer:

what do you need help with ^_^

Step-by-step explanation:

Answer:

First, you need a mask that says Steelers, not Cowboys.

Step-by-step explanation:

First, get a mask that says Steelers.

Second throw the Cowboys mask in the trash.

I hope I helped!

Find the area of the figure shown below:



a
34 square units
b
220 square units
c
480 square units
d
960 square units

Answers

Answer:

.................hshs

Which expression is equivalent to m + 3m + 3(m - 1)

Answers

Answer:

7m-3

Step-by-step explanation:

first, distribute

m+3m+3m-3

then, combine all like terms

m+6m-3

7m-3

i hope this helps! have a nice day!

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