x^2-2x+2x-4=0

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Solution for x^2-2x+2x-4=0 equation:


Simplifying
x2 + -2x + 2x + -4 = 0

Reorder the terms:
-4 + -2x + 2x + x2 = 0

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

Solving
-4 + x2 = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + x2 = 0 + 4

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

Combine like terms: 0 + 4 = 4
x2 = 4

Simplifying
x2 = 4

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

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