9b+12b=

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Solution for 9b+12b= equation: 


Simplifying
9b + 12b = 0

Combine like terms: 9b + 12b = 21b
21b = 0

Solving
21b = 0

Solving for variable 'b'.

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

Divide each side by '21'.
b = 0

Simplifying
b = 0

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