Equations Part 2

What is the first step in solving the following problem?

2x+10=22

• Add 10 to each side

• Divide by 2

• Subtract 10 from each side

• Multiply by 10

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

What is your first step when you solve  x + 5 = 12

• Add 5 to 5 and add 5 to 5 to 12
• Subtract 5 from 5 and subtract 5 from 12
• Subtract 12 from 12 and subtract 12 from 5
• Add 12 to 12 and add 12 to 5

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

Solve the following equation 
8 = m - 12

• 4
• 0.5
• 5.0
• 20

Solve the equation:
4p = 16

• p = 12
• p = 64
• p = 3
• p = 4

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

6b = 30

• x = 36

• x = 24

• x = 180

• x = 5

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9