81a^2=9

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Solution for 81a^2=9 equation:


Simplifying
81a2 = 9

Solving
81a2 = 9

Solving for variable 'a'.

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

Divide each side by '81'.
a2 = 0.1111111111

Simplifying
a2 = 0.1111111111

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

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