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Simplifying
0.0625y2 = 81
Solving
0.0625y2 = 81
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Divide each side by '0.0625'.
y2 = 1296
Simplifying
y2 = 1296
Take the square root of each side:
y = {-36, 36}
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