brionnawilliamp34srq brionnawilliamp34srq
  • 20-03-2019
  • Mathematics
contestada

solve the proportion

solve the proportion class=

Respuesta :

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

Otras preguntas

Which statement describes the general movement of air masses? * They move from areas of high pressure to areas of low pressure. They move from areas of high alt
Write a character sketch of Mr Gilman.
need help please i dont understand this
What factors can produce split-ticket voting
Two point charges, initially 1 cm apart, are moved to a distance of 3 cm apart. By what factor do the resulting electric and gravitational forces between them c
Do anybody know the anwer to this question? 1/64=16^2x
Why the following people are at risk of dehydration Sara who ran a marathon and Jeff who has been vomiting
yoo i need help with this stuff
Two reasons why citizens of a country are granted rights?
Which excerpt from the text is the most evident example of fallacious reasoning? A.“And yet there are men who seriously say that for what nature has done