(x+x)x=36

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Solution for (x+x)x=36 equation: 


Simplifying
(x + x) * x = 36

Combine like terms: x + x = 2x
(2x) * x = 36

Remove parenthesis around (2x)
2x * x = 36

Multiply x * x
2x2 = 36

Solving
2x2 = 36

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 18

Simplifying
x2 = 18

Take the square root of each side:
x = {-4.242640687, 4.242640687}

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