16+4+x^2=x^2

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Solution for 16+4+x^2=x^2 equation: 


Simplifying
16 + 4 + x2 = x2

Combine like terms: 16 + 4 = 20
20 + x2 = x2

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

Combine like terms: x2 + -1x2 = 0
20 + 0 = x2 + -1x2
20 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
20 = 0

Solving
20 = 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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