-(x+y)=-x-y

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


Simplifying
-1(x + y) = -1x + -1y
(x * -1 + y * -1) = -1x + -1y
(-1x + -1y) = -1x + -1y

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

Combine like terms: -1x + x = 0
0 + -1y = -1x + x + -1y
-1y = -1x + x + -1y

Combine like terms: -1x + x = 0
-1y = 0 + -1y
-1y = -1y

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

Combine like terms: -1y + y = 0
0 = -1y + y

Combine like terms: -1y + y = 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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