POD 8.6.21

-6x = 30

• x = - 5

• x = 24

• x = 5

• x = 36

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

In an equation or inequality, you want to get the variable...

• on one side
• to disappear
• by itself

x - 15 = -20

• -5
• 5
• -35
• 35

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

-16+ x= -15

• 2
• 0
• -1
• 1

-12X = -144

• X = -2
• X = -12
• X = 24
• X = 12

Solve the equation shown for x:

• x = 20
• x = 7
• x = 10
• x = 3

19  + a  =  -50

• a = -950
• a =  -69
• a = -31
• a = -50/19