2x-4+x^2-2x+6-x^2-2=0

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Solution for 2x-4+x^2-2x+6-x^2-2=0 equation: 


Simplifying
2x + -4 + x2 + -2x + 6 + -1x2 + -2 = 0

Reorder the terms:
-4 + 6 + -2 + 2x + -2x + x2 + -1x2 = 0

Combine like terms: -4 + 6 = 2
2 + -2 + 2x + -2x + x2 + -1x2 = 0

Combine like terms: 2 + -2 = 0
0 + 2x + -2x + x2 + -1x2 = 0
2x + -2x + x2 + -1x2 = 0

Combine like terms: 2x + -2x = 0
0 + x2 + -1x2 = 0
x2 + -1x2 = 0

Combine like terms: x2 + -1x2 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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