Solve Equations with Proportions

Q1. What is the result of 3 + 4?

• A) 7

• B) -16

• C) 4

• D) -15

Solve the proportion.

• 10.8

• 7.5

Solve for x 

• x = 16

• x = 28

• x = 1/26

• x = 26

To solve proportions, you must...

• Multiply the numerators with the numerators

• Cross multiply

• Set equations equal

• Multiply by the denominator

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Solve for x

• 1/2

• 25/8

• 11

• 53/4