(2x+2y)-4(x-y)=8

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Solution for (2x+2y)-4(x-y)=8 equation:


Simplifying
(2x + 2y) + -4(x + -1y) = 8

Remove parenthesis around (2x + 2y)
2x + 2y + -4(x + -1y) = 8
2x + 2y + (x * -4 + -1y * -4) = 8
2x + 2y + (-4x + 4y) = 8

Reorder the terms:
2x + -4x + 2y + 4y = 8

Combine like terms: 2x + -4x = -2x
-2x + 2y + 4y = 8

Combine like terms: 2y + 4y = 6y
-2x + 6y = 8

Solving
-2x + 6y = 8

Solving for variable 'x'.

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

Add '-6y' to each side of the equation.
-2x + 6y + -6y = 8 + -6y

Combine like terms: 6y + -6y = 0
-2x + 0 = 8 + -6y
-2x = 8 + -6y

Divide each side by '-2'.
x = -4 + 3y

Simplifying
x = -4 + 3y

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