-(x-y)-(x+y)=m

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


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

Reorder the terms:
-1x + -1x + 1y + -1y = m

Combine like terms: -1x + -1x = -2x
-2x + 1y + -1y = m

Combine like terms: 1y + -1y = 0
-2x + 0 = m
-2x = m

Solving
-2x = m

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '-2'.
x = -0.5m

Simplifying
x = -0.5m

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