x^2-x^2-2+1=7

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Solution for x^2-x^2-2+1=7 equation: 


Simplifying
x2 + -1x2 + -2 + 1 = 7

Reorder the terms:
-2 + 1 + x2 + -1x2 = 7

Combine like terms: -2 + 1 = -1
-1 + x2 + -1x2 = 7

Combine like terms: x2 + -1x2 = 0
-1 + 0 = 7
-1 = 7

Solving
-1 = 7

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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