2x-2x-1=3

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Solution for 2x-2x-1=3 equation: 


Simplifying
2x + -2x + -1 = 3

Reorder the terms:
-1 + 2x + -2x = 3

Combine like terms: 2x + -2x = 0
-1 + 0 = 3
-1 = 3

Solving
-1 = 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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