Equation One Variable

If 5(x – 6) = 2(x – 3) then the value of x + 3 is ....

• 8

• 11

• 7

• -9

Tags

CCSS.8.EE.C.7B

If 3(y + 2) + 5 = 2(y + 15), then the value of y - 2 = ....

• 23

• 21

• 17

• 15

Tags

CCSS.8.EE.C.7B

Solve for p:
3(p + 2) = -3(p + 2)

• p = -2

• p = 2

• p = 3

• p = -3

Tags

CCSS.8.EE.C.7A

The equation below which includes a one-variable linear equation is ....

• x  + 2y = 14

• –x + 2y = 14x

• 3 + 2x = 10

• x – 3y = 31

Solve x/2+1/3=-5/3

• x=4

• x=2

• x=-4

• x=-2

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

Kylie and Ricardo decide to start a dog watching business for their neighborhood. Kylie thinks it would be best to charge customers $27 for a membership and then $5 per time they walk a dog. Ricardo thinks it would be best to charge $8 per dog walk. For what number of walks will their two plans cost the same amount of money?

Mathematical Equivalence

ON

Solve for x:

2(x - 3) = 5x -9

Tags

CCSS.8.EE.C.7B

Solve.
x - 10 = 6x + 4

• 6/5

• -6/5

• 2

• -2

solve: 14x = 40 + 9x

• 4

• 8

• 35

• 45