Solving One Step Equations

Solve: 12x = 144

Solve: y + 8 = 20

Solve: k - 10 = 7

Solve: 17 = 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: 10x = 90

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10

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 what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division