Solving Equations Review

-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

19  + a  =  -50

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

m - 8 = -5 

• m = 13
• m = -13
• m = 3
• m = -3

How would you solve this equation: 9x = 153 ? 

• multiply both sides by 9
• divide both sides by 9
• add 9 to both sides
• subtract 9 from both sides

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

• x = 20
• x = 7
• x = 10
• x = 3

9 + 3r = 10

• r = 2/3
• r = 1/3
• r = -1/3
• r = 4

8 -3w = -13

• w = 7
• w = -13/5
• w = 13/5
• w = -7

 -5t + 9 = 24

• t = -3
• t = 3
• t = 33/5
• t = -33/5

Solve  3x - 7 = 32

• x= 13
• x= -13
• x= 12
• x= -12