Solve for y
y=-4
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-2y-15-5y=13
Subtract 5y from both sides.
-7y-15=13
Combine -2y and -5y to get -7y.
-7y=13+15
Add 15 to both sides.
-7y=28
Add 13 and 15 to get 28.
y=\frac{28}{-7}
Divide both sides by -7.
y=-4
Divide 28 by -7 to get -4.
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