Solve for y
y=-4
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7y-3-4y=-15
Subtract 4y from both sides.
3y-3=-15
Combine 7y and -4y to get 3y.
3y=-15+3
Add 3 to both sides.
3y=-12
Add -15 and 3 to get -12.
y=\frac{-12}{3}
Divide both sides by 3.
y=-4
Divide -12 by 3 to get -4.
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