sierra1234407 sierra1234407
  • 12-12-2014
  • Mathematics
contestada

Solve the equation for y.

5x – 7y = 10

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 12-12-2014
so the only way to do this is to set the equation = to y

so
5x-7y=10
add 7y to both sides
5x=7y+10
subtract 10 from both sides
5x-10=7x
divide both sides by 7
(5x-10)/7=y
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