-2b=-2b-1

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Solution for -2b=-2b-1 equation: 


Simplifying
-2b = -2b + -1

Reorder the terms:
-2b = -1 + -2b

Add '2b' to each side of the equation.
-2b + 2b = -1 + -2b + 2b

Combine like terms: -2b + 2b = 0
0 = -1 + -2b + 2b

Combine like terms: -2b + 2b = 0
0 = -1 + 0
0 = -1

Solving
0 = -1

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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