(x+y)-3(x-y)=4x-2y

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Solution for (x+y)-3(x-y)=4x-2y equation:


Simplifying
(x + y) + -3(x + -1y) = 4x + -2y

Remove parenthesis around (x + y)
x + y + -3(x + -1y) = 4x + -2y
x + y + (x * -3 + -1y * -3) = 4x + -2y
x + y + (-3x + 3y) = 4x + -2y

Reorder the terms:
x + -3x + y + 3y = 4x + -2y

Combine like terms: x + -3x = -2x
-2x + y + 3y = 4x + -2y

Combine like terms: y + 3y = 4y
-2x + 4y = 4x + -2y

Solving
-2x + 4y = 4x + -2y

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-2x + -4x + 4y = 4x + -4x + -2y

Combine like terms: -2x + -4x = -6x
-6x + 4y = 4x + -4x + -2y

Combine like terms: 4x + -4x = 0
-6x + 4y = 0 + -2y
-6x + 4y = -2y

Add '-4y' to each side of the equation.
-6x + 4y + -4y = -2y + -4y

Combine like terms: 4y + -4y = 0
-6x + 0 = -2y + -4y
-6x = -2y + -4y

Combine like terms: -2y + -4y = -6y
-6x = -6y

Divide each side by '-6'.
x = y

Simplifying
x = y

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