Solve for y
y=1
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35-20y-3y=12
Multiply both sides of the equation by 3.
35-23y=12
Combine -20y and -3y to get -23y.
-23y=12-35
Subtract 35 from both sides.
-23y=-23
Subtract 35 from 12 to get -23.
y=\frac{-23}{-23}
Divide both sides by -23.
y=1
Divide -23 by -23 to get 1.
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