zaynextias9131p7hx5z
zaynextias9131p7hx5z zaynextias9131p7hx5z
  • 02-11-2018
  • Mathematics
contestada

Solve for y.


d = 5x + 5y




y=5x−d/5

y=d−5x/5

y=5(d−5x)

y=d−5x/x

Respuesta :

mimiwhatsup
mimiwhatsup mimiwhatsup
  • 02-11-2018

Answer by Mimiwhatsup:

[tex]\mathrm{Switch\:sides}\\5x+5y=d\\\mathrm{Subtract\:}5x\mathrm{\:from\:both\:sides}\\5x+5y-5x=d-5x\\Simplify\\5y=d-5x\\\mathrm{Divide\:both\:sides\:by\:}5\\\frac{5y}{5}=\frac{d}{5}-\frac{5x}{5}\\\mathrm{Simplify}\\y=\frac{d-5x}{5}[/tex]

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