Solve for y
y=\frac{1}{81}\approx 0.012345679
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1=81y
Variable y cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by y.
81y=1
Swap sides so that all variable terms are on the left hand side.
y=\frac{1}{81}
Divide both sides by 81.
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