3 years ago

Solve y-4=3x+5y for y

1 answer:

7 0

$y-4=3x+5y\qquad|\text{add 4 to both sides}\\\\y=3x+5y+4\qquad|\text{subtract 5y from both sides}\\\\-4y=3x+4\qquad|\text{divide both sides by (-4)}\\\\\boxed{y=-\dfrac{3x+4}{4}}$

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