Solve for x
x=\frac{4}{5625}\approx 0.000711111
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1+5625x=5
Calculate 75 to the power of 2 and get 5625.
5625x=5-1
Subtract 1 from both sides.
5625x=4
Subtract 1 from 5 to get 4.
x=\frac{4}{5625}
Divide both sides by 5625.
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