y-(2-2y)=4+3y-7

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Solution for y-(2-2y)=4+3y-7 equation: 


Simplifying
y + -1(2 + -2y) = 4 + 3y + -7
y + (2 * -1 + -2y * -1) = 4 + 3y + -7
y + (-2 + 2y) = 4 + 3y + -7

Reorder the terms:
-2 + y + 2y = 4 + 3y + -7

Combine like terms: y + 2y = 3y
-2 + 3y = 4 + 3y + -7

Reorder the terms:
-2 + 3y = 4 + -7 + 3y

Combine like terms: 4 + -7 = -3
-2 + 3y = -3 + 3y

Add '-3y' to each side of the equation.
-2 + 3y + -3y = -3 + 3y + -3y

Combine like terms: 3y + -3y = 0
-2 + 0 = -3 + 3y + -3y
-2 = -3 + 3y + -3y

Combine like terms: 3y + -3y = 0
-2 = -3 + 0
-2 = -3

Solving
-2 = -3

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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