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

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


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

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

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

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

Combine like terms: y + 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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