(9x)x=80

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Solution for (9x)x=80 equation: 


Simplifying
(9x) * x = 80

Remove parenthesis around (9x)
9x * x = 80

Multiply x * x
9x2 = 80

Solving
9x2 = 80

Solving for variable 'x'.

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

Divide each side by '9'.
x2 = 8.888888889

Simplifying
x2 = 8.888888889

Take the square root of each side:
x = {-2.98142397, 2.98142397}

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