b-4=b

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Solution for b-4=b equation: 


Simplifying
b + -4 = b

Reorder the terms:
-4 + b = b

Add '-1b' to each side of the equation.
-4 + b + -1b = b + -1b

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

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

Solving
-4 = 0

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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