b-3=b

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Solution for b-3=b equation: 


Simplifying
b + -3 = b

Reorder the terms:
-3 + b = b

Add '-1b' to each side of the equation.
-3 + b + -1b = b + -1b

Combine like terms: b + -1b = 0
-3 + 0 = b + -1b
-3 = b + -1b

Combine like terms: b + -1b = 0
-3 = 0

Solving
-3 = 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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