Equations #1

What is the first step to solving this equation?

84 = 6x + 6

• Add 6 to both sides

• Divide by 6 on both sides

• Add 84 to both sides

• Subtract 6 from both sides

What is the first step to solving this equation?

-4 + 5n = 96

• Add 4 to both sides

• Subtract 4 from both sides

• Divide by 5 on both sides

• Subtract 96 from both sides

What is the first step to solving this equation?
 $\frac{n}{21}-4\ =\ -5$  

• Add 4 to both sides

• Subtract 4 from both sides

• Multiply by 21 on both sides

• Divide by 2 on both sides

What is the first step to solving this equation?

12m + 10 = 58

• Multiply by 12 on both sides

• Divide by 12 on both sides

• Add 10 to both sides

• Subtract 10 from both sides

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

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

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

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

What is the inverse operation of addition?

• addition

• subtraction

• multiplication

• division

What is the inverse operation of subtraction?

• addition

• subtraction

• multiplication

• division