Station 2 Solving two-step equation

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

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

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

-4x + 1 = 21

• x=120

• x=5

• x=30

• x=-5

4a + 3 = 15

• 2

• 4

• 1

• 3