andreagayle200ouumsg andreagayle200ouumsg
  • 15-08-2018
  • Mathematics
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solve 3x-2y=20 for y

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ktreyb
ktreyb ktreyb
  • 15-08-2018

3x - 2y = 20

Subtract 3y from both sides to get the y-variable on one side of the equal and the rest on the other.

-2y = - 3x + 20

Now divide by -2 on both sides to isolate the y-variable.

y = -3x/-2 + 20/-2

y = 3/2x - 10

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