6b=b+21

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Solution for 6b=b+21 equation: 


Simplifying
6b = b + 21

Reorder the terms:
6b = 21 + b

Solving
6b = 21 + b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-1b' to each side of the equation.
6b + -1b = 21 + b + -1b

Combine like terms: 6b + -1b = 5b
5b = 21 + b + -1b

Combine like terms: b + -1b = 0
5b = 21 + 0
5b = 21

Divide each side by '5'.
b = 4.2

Simplifying
b = 4.2

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