Solving Equations

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

19  + a  =  -50

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

x - 8 = -5 

• 13
• -13
• 3
• -3

5.    6b = 30

• x = 36
• x = 24
• x = 180
• x = 5

7.    -4y = 48

• x = -52
• x = -12
• x = -44
• x = -13

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10

18+m=8

• m=0
• m=10
• m=-10
• m=8

-16+ x= -15

• 2
• 0
• -1
• 1

-7b=49

• B=7
• B=-7
• B=2