y-1-1=2y

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


Simplifying
y + -1 + -1 = 2y

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

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

Solving
-2 + y = 2y

Solving for variable 'y'.

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

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

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

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

Add '2' to each side of the equation.
-2 + 2 + -1y = 0 + 2

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

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

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

Simplifying
y = -2

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