x(x-2)+2x=4

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Solution for x(x-2)+2x=4 equation: 


Simplifying
x(x + -2) + 2x = 4

Reorder the terms:
x(-2 + x) + 2x = 4
(-2 * x + x * x) + 2x = 4
(-2x + x2) + 2x = 4

Reorder the terms:
-2x + 2x + x2 = 4

Combine like terms: -2x + 2x = 0
0 + x2 = 4
x2 = 4

Solving
x2 = 4

Solving for variable 'x'.

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

Simplifying
x2 = 4

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

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