81+x^2+9=x^2

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Solution for 81+x^2+9=x^2 equation: 


Simplifying
81 + x2 + 9 = x2

Reorder the terms:
81 + 9 + x2 = x2

Combine like terms: 81 + 9 = 90
90 + x2 = x2

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

Combine like terms: x2 + -1x2 = 0
90 + 0 = x2 + -1x2
90 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
90 = 0

Solving
90 = 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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