3b+b=-12

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Solution for 3b+b=-12 equation: 


Simplifying
3b + b = -12

Combine like terms: 3b + b = 4b
4b = -12

Solving
4b = -12

Solving for variable 'b'.

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

Divide each side by '4'.
b = -3

Simplifying
b = -3

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