9x*9x=25

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Solution for 9x*9x=25 equation: 


Simplifying
9x * 9x = 25

Reorder the terms for easier multiplication:
9 * 9x * x = 25

Multiply 9 * 9
81x * x = 25

Multiply x * x
81x2 = 25

Solving
81x2 = 25

Solving for variable 'x'.

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

Divide each side by '81'.
x2 = 0.3086419753

Simplifying
x2 = 0.3086419753

Take the square root of each side:
x = {-0.555555556, 0.555555556}

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