7b=4-b

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Solution for 7b=4-b equation: 


Simplifying
7b = 4 + -1b

Solving
7b = 4 + -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 = 4 + -1b + b

Combine like terms: 7b + b = 8b
8b = 4 + -1b + b

Combine like terms: -1b + b = 0
8b = 4 + 0
8b = 4

Divide each side by '8'.
b = 0.5

Simplifying
b = 0.5

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