3b+4b=16-b

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Solution for 3b+4b=16-b equation: 


Simplifying
3b + 4b = 16 + -1b

Combine like terms: 3b + 4b = 7b
7b = 16 + -1b

Solving
7b = 16 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
7b + b = 16 + -1b + b

Combine like terms: 7b + b = 8b
8b = 16 + -1b + b

Combine like terms: -1b + b = 0
8b = 16 + 0
8b = 16

Divide each side by '8'.
b = 2

Simplifying
b = 2

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