2b-4b=-2b-2

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Solution for 2b-4b=-2b-2 equation: 


Simplifying
2b + -4b = -2b + -2

Combine like terms: 2b + -4b = -2b
-2b = -2b + -2

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

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

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

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

Solving
0 = -2

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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