How do you solve for y given #-3x-y+7=0#?

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Answer 1 · 2017-06-03T18:29:59

#y=-3x+7#

We can solve for #y# in terms of #x# using Algebra.

#-3x-y+7=0#

Add #3x# to both sides of the equation.

#-y+7=3x#

Subtract #7# from both sides of the equation.

#-y=3x-7#

Multiply or Divide both equations by #-1#

#y=-3x+7#