2(y-1)-x=-1

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Solution for 2(y-1)-x=-1 equation: 


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

Reorder the terms:
2(-1 + y) + -1x = -1
(-1 * 2 + y * 2) + -1x = -1
(-2 + 2y) + -1x = -1

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

Solving
-2 + -1x + 2y = -1

Solving for variable 'x'.

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

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

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

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

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

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

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

Divide each side by '-1'.
x = -1 + 2y

Simplifying
x = -1 + 2y

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