Two-Step Equations

2d + 7 = 9 

• 1
• 7
• 4
• 3

2s - 4 = 6

• 5
• 3
• -5
• 2

2c + 2 = 10

• 4
• 5
• 3
• -4

3 + 9n = 21

• 2
• -2
• 6
• 3

-3t + 4 = 19

• -5
• 7
• -7
• 3

9k - 8 = 10 

• 2
• 1
• -1
• -2

5z - 17 = 13

• 6
• 2
• 4
• 5

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5
• Add 6 to both sides and multiply both sides by 5
• Subtract 6 from both sides then multiply both sides by 5
• Subtract 6 from both sides then divide both sides by 5

2x + 6 = 12