Model and Solve One-Variable, Two-Step Equations

What is the solution for this equation?

• x = 3

• x = 15

• x = 5

• x =1

An equation is modeled.

What is the value of x makes the equation true?

• 1

• 7

• -5

• -1

Which model correctly represents the equation

4x + 108 = 144

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Which number line represents the solution(s) for the equation

70 + 30x = 250

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Find the solution:
10 = 4x - 2

• x = 3

• x = 2

• x = -3

• x = -2

4x + 7 = 23

• x = 16

• x = 4

• x = 9

• x = 12

Solve:

3(x - 2) = 18

• 6.7

• 4

• 8

• -4

• none of the above

What is the result of solving for the variable?

• x = -12

• x = 3

• x = -3

• x = 12

Write the equation for the model.

• 10=2-x

• -10=-x+2

• -10=x-2

• -10=x+2