Solve for y
y=4
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7-2y=-1
Combine -y and -y to get -2y.
-2y=-1-7
Subtract 7 from both sides.
-2y=-8
Subtract 7 from -1 to get -8.
y=\frac{-8}{-2}
Divide both sides by -2.
y=4
Divide -8 by -2 to get 4.
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