One Step Equations

Solve the equation: 
x + 7 = 12

• x = 5
• x = 19
• x = -5
• x = 84

Solve the equation:
x - 4 = 6

• x = 10
• x = -10
• x = 2
• x = -2

What is the variable in this equation?

13 + q = 56

• +

• 40

• q

• 42

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

What is the inverse operation of subtraction?

• addition

• subtraction

• multiplication

• division

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

18+m=8

• m=0
• m=10
• m=-10
• m=8