Solving Equations 1.1-1.3 Review

-9 + x = 3 

• x  = -12
• x = 6
• x = 0
• x = 12

x - 6 = -4

• x = -10
• x = 2
• x = -2
• x = 10

x/4 = 16

• 64

• 4

• 12

• 20

3n = 39

• 117

• 36

• 12

• 13

8r = 32

• 4

• 318

• 24

• 40

9a - 5 = 22

• a = 4
• a = 1
• a = 3
• a = 5

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5
• Subtract 5
• Multiply by 7
• Subtract 7

Solve:
-4x = 24

• 20
• -20
• 6
• -6

 $Solve\ \frac{r}{2}=-7$  

 $\frac{x}{\text{2}}=11$  

• 22

• 5.5

• -5.5

• -22