-3b+b+8b=12

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Solution for -3b+b+8b=12 equation: 


Simplifying
-3b + b + 8b = 12

Combine like terms: -3b + b = -2b
-2b + 8b = 12

Combine like terms: -2b + 8b = 6b
6b = 12

Solving
6b = 12

Solving for variable 'b'.

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

Divide each side by '6'.
b = 2

Simplifying
b = 2

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