-2=-y+2y-2

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


Simplifying
-2 = -1y + 2y + -2

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

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

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

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

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

Solving
0 = 1y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
0 + -1y = 1y + -1y
Remove the zero:
-1y = 1y + -1y

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

Divide each side by '-1'.
y = 0

Simplifying
y = 0

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