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 - 62 = 123
How should you show your work to solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

17 = 3(x-5) + 5

• x = 9
• x = 8
• x = 17/3
• x = -9

5p - 14 = 8p + 4

• p = 6

• p = 10/13

• p = -6

• p = -18/13

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

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

Solve:
2(2x + 3) = -6(x + 9)

• x=1.2
• x=6
• x=-6
• 7.5