x^2+16=x^2+4

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


Simplifying
x2 + 16 = x2 + 4

Reorder the terms:
16 + x2 = x2 + 4

Reorder the terms:
16 + x2 = 4 + x2

Add '-1x2' to each side of the equation.
16 + x2 + -1x2 = 4 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
16 + 0 = 4 + x2 + -1x2
16 = 4 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
16 = 4 + 0
16 = 4

Solving
16 = 4

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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