Solving Equations and Inequalities

What is the inverse operation to addition?

• Adding

• Subtracting

• Multiplying

• Dividing

What is the inverse operation to subtraction?

• adding

• subtracting

• multiplying

• dividing

What is the inverse operation to multiplying?

• adding

• subtracting

• multiplying

• dividing

What is the inverse operation to dividing?

• adding

• subtracting

• multiplying

• dividing

Solve for x:

x + 4 = 10

• x = 14

• x = 6

• x = 40

• x = 2.5

Solve for x:

x - 12 = -10

• x = -22

• x = -2

• x = 2

• x = -12

Solve for y:

2y = 20

• y = 40

• y = 18

• y = 22

• y = 10

• y = 65

• y = 2.6

• y = 18

• y = 8

y - 3 = -12

• y = -15

• y = -9

• y = -36

• y = -4

y + 20 = -30

• y = -10

• y = 50

• y = 10

• y = -50