-x(2x)=-8

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Solution for -x(2x)=-8 equation: 


Simplifying
-1x(2x) = -8

Remove parenthesis around (2x)
-1x * 2x = -8

Reorder the terms for easier multiplication:
-1 * 2x * x = -8

Multiply -1 * 2
-2x * x = -8

Multiply x * x
-2x2 = -8

Solving
-2x2 = -8

Solving for variable 'x'.

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

Divide each side by '-2'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

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