One-Step Equations

Solve:

11 = x - 7

• 4

• -4

• 18

• -18

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

The _________ must be alone or isolated on one side of the equation.

• constant

• coefficient

• exponent

• variable

To solve n + 23 = 65 you would...

• add 23 to both sides of the equation.

• add 65 to both sides of the equation.

• subtract 65 from both sides of the equation.

• subtract 23 from both sides of the equation.

To solve x - 12 = 95 you would...

• add 12 to both sides of the equation.

• subtract 12 from both sides of the equation.

• add 95 to both sides of the equation.

• subtract 95 from both sides of the equation.

Solve the following equation
18 = 3b

• 15
• 6
• 21
• 54

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

• x = 20
• x = 7
• x = 10
• x = 3

144=12z

• z=20
• z=11
• z=12

What is the inverse operation needed to solve for p?
765 = p - 254

• subtraction
• addition
• multiplication
• division