Solve for y
y=9
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36-4y=0
Add 24 and 12 to get 36.
-4y=-36
Subtract 36 from both sides. Anything subtracted from zero gives its negation.
y=\frac{-36}{-4}
Divide both sides by -4.
y=9
Divide -36 by -4 to get 9.
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