3x - 4 = 5

• x = -3

• x = 9

• x = 1/3

• x = 3

Tags

CCSS.7.EE.B.4A

Solve.
x - 10 = -6x + 4

• 6/5

• -6/5

• 2

• -2

Solve the linear equation.

9x - 9 = 5x + 19

• x = 5

• x = -7

• x = 2

• x = 7

Solve the linear equation.

8 ( 3x - 5 ) = 9x + 5

• x = 3

• x = -3

• x = 9 / 7

• x = 2 / 3

Tags

CCSS.8.EE.C.7B

3(x - 2) = 18

• 6.7

• 4

• 8

• -4

• none of the above

Tags

CCSS.7.EE.B.4A

What is the result of solving for the variable?

• x = -12

• x = 3

• x = -3

• x = 12

Tags

CCSS.7.EE.B.4A

4x + 7 = 23

• x = 16

• x = 4

• x = 9

• x = 12

Tags

CCSS.7.EE.B.4A

1. Kylie and Ricardo decide to start a dog watching business for their neighborhood. 

3. Kylie thinks it would be best to charge customers $27 for a membership and then $5 per time they walk a dog. 

5. Ricardo thinks it would be best to charge $8 per dog walk. 

7. For what number of walks will their two plans cost the same amount of money?

Mathematical Equivalence

ON

Find the solution:
10 = 4x - 2

• x = 3

• x = 2

• x = -3

• x = -2

Tags

CCSS.7.EE.B.4A

Solve:

3(x - 2) = 18

• 6.7

• 4

• 8

• -4

• none of the above

Tags

CCSS.7.EE.B.4A