6b-3b=6+9b

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Solution for 6b-3b=6+9b equation: 


Simplifying
6b + -3b = 6 + 9b

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

Solving
3b = 6 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
3b + -9b = 6 + 9b + -9b

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

Combine like terms: 9b + -9b = 0
-6b = 6 + 0
-6b = 6

Divide each side by '-6'.
b = -1

Simplifying
b = -1

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