2b-1+2b-4b=180

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Solution for 2b-1+2b-4b=180 equation: 


Simplifying
2b + -1 + 2b + -4b = 180

Reorder the terms:
-1 + 2b + 2b + -4b = 180

Combine like terms: 2b + 2b = 4b
-1 + 4b + -4b = 180

Combine like terms: 4b + -4b = 0
-1 + 0 = 180
-1 = 180

Solving
-1 = 180

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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