2(x-1)-2x=4

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Solution for 2(x-1)-2x=4 equation: 


Simplifying
2(x + -1) + -2x = 4

Reorder the terms:
2(-1 + x) + -2x = 4
(-1 * 2 + x * 2) + -2x = 4
(-2 + 2x) + -2x = 4

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

Solving
-2 = 4

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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