6b-9b=15

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Solution for 6b-9b=15 equation: 


Simplifying
6b + -9b = 15

Combine like terms: 6b + -9b = -3b
-3b = 15

Solving
-3b = 15

Solving for variable 'b'.

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

Divide each side by '-3'.
b = -5

Simplifying
b = -5

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