-1=-2x+y

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Solution for -1=-2x+y equation: 


Simplifying
-1 = -2x + y

Solving
-1 = -2x + y

Solving for variable 'x'.

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

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

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

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

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

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

Simplifying
x = 0.5 + 0.5y

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