-(2x-y)=3

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


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

Solving
-2x + 1y = 3

Solving for variable 'x'.

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

Add '-1y' to each side of the equation.
-2x + 1y + -1y = 3 + -1y

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

Divide each side by '-2'.
x = -1.5 + 0.5y

Simplifying
x = -1.5 + 0.5y

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