7b+4b-b=55

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Solution for 7b+4b-b=55 equation: 


Simplifying
7b + 4b + -1b = 55

Combine like terms: 7b + 4b = 11b
11b + -1b = 55

Combine like terms: 11b + -1b = 10b
10b = 55

Solving
10b = 55

Solving for variable 'b'.

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

Divide each side by '10'.
b = 5.5

Simplifying
b = 5.5

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