Grade 7 Solving Equations

Solve the following equation using any method you choose: 18/t = 3 + 6

• t = 2

• t = 3

• t = 6

• t = 9

What is the value of b in the equation 7b + 4 = 12.4?

• 1.2

• 1.4

• 1.6

• 1.8

What is the value of 'a' in the equation a/3 + 4 = 120?

• 348

• 352

• 360

• 372

Solve the following equation using any method you choose: 10x/7 = 5

• x = 3.5

• x = 7

• x = 2.5

• x = 5

Solve the following equation. Remember to group like variables: 4t + 3t = 80 - t

• t = 10

• t = 20

• t = 15

• t = 25

Solve the following equation. Remember to group like variables: 7.8/m = 3.9

• m = 2

• m = 0.5

• m = 1

• m = 3.9

Solve the following equation. Remember to group like variables: 12 + r = 2r - 6

• r = 18

• r = -18

• r = 6

• r = -6

Solve the following equation. Remember to group like variables: 8m + 13 = 6m - 12

• m = -12.5

• m = -25

• m = 12.5

• m = 25

Solve the following equation. Remember to group like variables: 10.2 - b = 3b + 5.8

• b = 1.1

• b = 2.2

• b = 3.3

• b = 4.4

Solve the following equation. Remember to group like variables: 2r/10 = 15

• r = 75

• r = 150

• r = 30

• r = 7.5