Equations

Please solve this equation

1.2x = 9.6

• x = 8

• x = 10.8

• x = 8.4

• None of these match my answer

Please solve this equation

7x = 84

• x = 77

• x = 91

• x = 588

• None of these match my answer

Please solve this equation Melanie and Julian have 50 dinosaurs in total. Julian has 21 dinosaurs. How many dinosaurs does Melanie have?

• g = 29

• g = 71

• g = 1050

• None of these match my answer

y/3=12

• 36

• -36

• 4

• -4

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

10x = 90

• x = 80

• x = 100

• x = 10

• x = 9

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

Solve for x. 
14.35 = 4.1 + x

• x = 10.25

• x = 18.45

• x = 4

• x = 58.83

Which expression has a coefficient of 3?

• 1 + 2 + x

• 3x

• 5x³

• 3 + x

What is the inverse operation needed to solve for p?
765 = p - 254

• subtraction

• addition

• multiplication

• division