(-x)=(-x)

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Solution for (-x)=(-x) equation: 


Simplifying
(-1x) = (-1x)

Add '(x)' to each side of the equation.
(-1x) + (x) = (-1x) + (x)
(-1x) + x = (-1x) + (x)

Combine like terms: (-1x) + x = 0
0 = (-1x) + (x)
0 = (-1x) + x

Combine like terms: (-1x) + x = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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