Solving One Step Equations Addition and Subtraction Positive Only

Which property was used to solve this equation?

• Subtraction Property of Equality

• Addition Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

What would be the best first step to solving the equation?

• add 3 to both sides

• subtract 5 from both sides

• add 5 to both sides

• subtract -5 from both sides

Solve the equation.

x + 9 = -5

Mathematical Equivalence

OFF

What is the first step to solve this equation: 11 - 3x = 44

• Add 3 to both sides

• Add 11 to both sides

• Subtract 11 from both sides

• Divide 3 on both sides

Solve for k:

3k + 5 = 23

• k= 4

• k=0

• k=6

• k=8

What is the variable in this equation: 4x + 7 = 23 ?

• 4

• 7

• x

• 23

Solve t + 7 = 14

• t= 8

• t = 7

• t= 14

• t = 6

Solve for q:
q + 8.25 = 18

• q = 807

• q = 2.181818...

• q = 9.75

• q = 97.5

Use mental math to solve.

x + 9 = 23

• x = 11

• x = 14

• x = 9

• x = 12