x(x+x)=298

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Solution for x(x+x)=298 equation: 


Simplifying
x(x + x) = 298

Combine like terms: x + x = 2x
x(2x) = 298

Remove parenthesis around (2x)
x * 2x = 298

Reorder the terms for easier multiplication:
2x * x = 298

Multiply x * x
2x2 = 298

Solving
2x2 = 298

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 149

Simplifying
x2 = 149

Take the square root of each side:
x = {-12.206555616, 12.206555616}

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