x^2-x^2-16=0

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Solution for x^2-x^2-16=0 equation: 


Simplifying
x2 + -1x2 + -16 = 0

Reorder the terms:
-16 + x2 + -1x2 = 0

Combine like terms: x2 + -1x2 = 0
-16 + 0 = 0
-16 = 0

Solving
-16 = 0

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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