2(-2+2y)-4y=-4

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Solution for 2(-2+2y)-4y=-4 equation: 


Simplifying
2(-2 + 2y) + -4y = -4
(-2 * 2 + 2y * 2) + -4y = -4
(-4 + 4y) + -4y = -4

Combine like terms: 4y + -4y = 0
-4 + 0 = -4
-4 = -4

Add '4' to each side of the equation.
-4 + 4 = -4 + 4

Combine like terms: -4 + 4 = 0
0 = -4 + 4

Combine like terms: -4 + 4 = 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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