3b+b+8=0

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Solution for 3b+b+8=0 equation: 


Simplifying
3b + b + 8 = 0

Reorder the terms:
8 + 3b + b = 0

Combine like terms: 3b + b = 4b
8 + 4b = 0

Solving
8 + 4b = 0

Solving for variable 'b'.

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

Add '-8' to each side of the equation.
8 + -8 + 4b = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 4b = 0 + -8
4b = 0 + -8

Combine like terms: 0 + -8 = -8
4b = -8

Divide each side by '4'.
b = -2

Simplifying
b = -2

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