Equations Review

Solve for x:
-30 - 5x = 120

• x = 18
• x = -18
• x = 30
• x = -30

19  + a  =  -50

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

w/5 = -10

• w = -50
• w = 50
• w = 2
• w = -2

Is 5 a solution for 3x + 4 = 19

• yes
• no

Which equation has x =2 as a solution?

• 3 + x = 10
• 11 + x = 13
• 4x = 32
• 5x =25

solve 14.35 = 4.1x

• x = 3.5
• x = 3.8
• x = 4
• x = 58.83

2x-1=3x+8

• x=7
• x=-9
• x=5
• x=3

6x+3=2x-9

• x=-3
• -12
• x=-4
• x=6

Solve: 3(x-4) = -3

• 3
• -3
• 5
• -5

Solve for d:
-7(6 + d) = 49

• 13
• 1
• -1
• -13