brionnawilliamp34srq brionnawilliamp34srq
  • 20-03-2019
  • Mathematics
contestada

solve the proportion

solve the proportion class=

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Ammimochi
Ammimochi Ammimochi
  • 20-03-2019

Cross multiply

2x = 5(x - 3)

Expand

2x = 5x - 15

Subtract 5x from both sides

2x - 5x = -15

Simplify 2x 0 5x to -3x

-3x = -15

Divide both sides by -3

x = -15/-3

Two negatives make a positive

x = 15/3

Simplify 15/3 to 5

x = 5

You are correct.

Answer Link
bananaboy10 bananaboy10
  • 20-03-2019

5x-15=2x

-5x. -5x

-15 =-3x

x=5

Answer Link

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