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

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


Simplifying
(x + -1y) + -1(x + y) = 0

Remove parenthesis around (x + -1y)
x + -1y + -1(x + y) = 0
x + -1y + (x * -1 + y * -1) = 0
x + -1y + (-1x + -1y) = 0

Reorder the terms:
x + -1x + -1y + -1y = 0

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

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

Solving
-2y = 0

Solving for variable 'y'.

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

Divide each side by '-2'.
y = 0

Simplifying
y = 0

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