x+y+2(x-y)=0

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Solution for x+y+2(x-y)=0 equation:


Simplifying
x + y + 2(x + -1y) = 0
x + y + (x * 2 + -1y * 2) = 0
x + y + (2x + -2y) = 0

Reorder the terms:
x + 2x + y + -2y = 0

Combine like terms: x + 2x = 3x
3x + y + -2y = 0

Combine like terms: y + -2y = -1y
3x + -1y = 0

Solving
3x + -1y = 0

Solving for variable 'x'.

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

Add 'y' to each side of the equation.
3x + -1y + y = 0 + y

Combine like terms: -1y + y = 0
3x + 0 = 0 + y
3x = 0 + y
Remove the zero:
3x = y

Divide each side by '3'.
x = 0.3333333333y

Simplifying
x = 0.3333333333y

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