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

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


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

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

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

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

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

Solving
X + x = 0

Solving for variable 'X'.

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

Add '-1x' to each side of the equation.
X + x + -1x = 0 + -1x

Combine like terms: x + -1x = 0
X + 0 = 0 + -1x
X = 0 + -1x
Remove the zero:
X = -1x

Simplifying
X = -1x

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