81y^2=9

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Solution for 81y^2=9 equation: 


Simplifying
81y2 = 9

Solving
81y2 = 9

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Divide each side by '81'.
y2 = 0.1111111111

Simplifying
y2 = 0.1111111111

Take the square root of each side:
y = {-0.333333333, 0.333333333}

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