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

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Solution for -y+2x+2x-y=4+-4 equation:


Simplifying
-1y + 2x + 2x + -1y = 4 + -4

Reorder the terms:
2x + 2x + -1y + -1y = 4 + -4

Combine like terms: 2x + 2x = 4x
4x + -1y + -1y = 4 + -4

Combine like terms: -1y + -1y = -2y
4x + -2y = 4 + -4

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

Solving
4x + -2y = 0

Solving for variable 'x'.

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

Add '2y' to each side of the equation.
4x + -2y + 2y = 0 + 2y

Combine like terms: -2y + 2y = 0
4x + 0 = 0 + 2y
4x = 0 + 2y
Remove the zero:
4x = 2y

Divide each side by '4'.
x = 0.5y

Simplifying
x = 0.5y

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