lnr919 lnr919
  • 19-07-2018
  • Mathematics
contestada

Need help on 7/5=x/3

Respuesta :

sunflowerem
sunflowerem sunflowerem
  • 19-07-2018

Given the proportion 7/5=x/3, you can cross-multiply to find the value of x.

21=5x.

Divide both sides by 5.

x=4.2.

Hope this helps!

Answer Link
choixongdong
choixongdong choixongdong
  • 19-07-2018

7         x

--- = ------

5        3


cross multiply

5x = 7 * 3

5x = 21

x = 4.2

Answer Link

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