2(-1+.5y)-y=-2

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Solution for 2(-1+.5y)-y=-2 equation: 


Simplifying
2(-1 + 0.5y) + -1y = -2
(-1 * 2 + 0.5y * 2) + -1y = -2
(-2 + 1y) + -1y = -2

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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