Review One and Two Step Equations

All equations have . . .

• an addition sign

• three variables

• a cute puppy

• an equal sign

x - 7 = 2

• 5

• 9

• 7

• 14

12 = x + 7

• 5

• 19

• 84

• 6

9n = 45

• 6

• 5

• -5

• 7

• 3

• 36

• 4

• 27

• 200

• 8

• 10

• 120

7k - 14 = 42

• 7

• -8

• 0

• 8

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.

Solve for a

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18