-2z-(4-2z)=

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Solution for -2z-(4-2z)= equation: 


Simplifying
-2z + -1(4 + -2z) = 0
-2z + (4 * -1 + -2z * -1) = 0
-2z + (-4 + 2z) = 0

Reorder the terms:
-4 + -2z + 2z = 0

Combine like terms: -2z + 2z = 0
-4 + 0 = 0
-4 = 0

Solving
-4 = 0

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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