4(b-1)=4b

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Solution for 4(b-1)=4b equation: 


Simplifying
4(b + -1) = 4b

Reorder the terms:
4(-1 + b) = 4b
(-1 * 4 + b * 4) = 4b
(-4 + 4b) = 4b

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

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

Combine like terms: 4b + -4b = 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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