Equations & Inequalities

n+2=-14-n

• 6
• 8
• -8

19  + a  =  -50

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

-10z = 40

• z = 50
• z = 30
• z = -4
• z = 4

Solve: x/2 = -10

• 20
• -20
• 5
• -5

Solve: 4x + 3 = -5

• 1/2
• -1/2
• -2
• 2

Solve: 3(x-4) = -3

• 3
• -3
• 5
• -5

Solve: -7(z - 6) = -70

• 16
• -16
• 8
• -1/2

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

In the equation 4y +-9 =-36
y = -4

• True
•  francine
• False

The goal of solving two-step equations is to:

• francine
• Find the coefficient 
• Find the value of the variable