x^2+81=x^2+36

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Solution for x^2+81=x^2+36 equation: 


Simplifying
x2 + 81 = x2 + 36

Reorder the terms:
81 + x2 = x2 + 36

Reorder the terms:
81 + x2 = 36 + x2

Add '-1x2' to each side of the equation.
81 + x2 + -1x2 = 36 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
81 + 0 = 36 + x2 + -1x2
81 = 36 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
81 = 36 + 0
81 = 36

Solving
81 = 36

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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