Solve for y
y=32
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225-7y=1
Calculate 15 to the power of 2 and get 225.
-7y=1-225
Subtract 225 from both sides.
-7y=-224
Subtract 225 from 1 to get -224.
y=\frac{-224}{-7}
Divide both sides by -7.
y=32
Divide -224 by -7 to get 32.
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