81b^2=4

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Solution for 81b^2=4 equation: 


Simplifying
81b2 = 4

Solving
81b2 = 4

Solving for variable 'b'.

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

Divide each side by '81'.
b2 = 0.04938271605

Simplifying
b2 = 0.04938271605

Take the square root of each side:
b = {-0.222222222, 0.222222222}

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