Solving Equations One Variable

Solve for x:
8x - 10 = -34

• 4

• 3

• -3

• -24

Solve for w:
-6w + 1 = -11

• 2

• 1.2

• 12

• -2

Solve:
-4x = 24

• 20

• -20

• 6

• -6

Solve:
3x + 7 = -8

• 5

• -5

• -12

• -18

What is the result of solving for the variable?

• x = -12

• x = 3

• x = -3

• x = 12

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

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:

3(x - 2) = 18

• 6.7

• 4

• 8

• -4

• none of the above

4x + 7 = 23

• x = 16

• x = 4

• x = 9

• x = 12