Solve for b
b=4
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25-5b-1=4
Calculate 5 to the power of 2 and get 25.
24-5b=4
Subtract 1 from 25 to get 24.
-5b=4-24
Subtract 24 from both sides.
-5b=-20
Subtract 24 from 4 to get -20.
b=\frac{-20}{-5}
Divide both sides by -5.
b=4
Divide -20 by -5 to get 4.
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