solving equations

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

Solve the equation

6w = 24.

• w = 144

• w = 18

• w = 4

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9
• x = 3

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

What is the correct step to solve for the variable?
15 = m - 5

• add 15 to both sides
• add 5 to both sides
• subtract 15 from both sides
• subtract 5 from both sides

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

Solve for the missing variable:

• m = 5
• m = 1/5
• m = 25
• m = 55