7(b+1)=91

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Solution for 7(b+1)=91 equation: 


Simplifying
7(b + 1) = 91

Reorder the terms:
7(1 + b) = 91
(1 * 7 + b * 7) = 91
(7 + 7b) = 91

Solving
7 + 7b = 91

Solving for variable 'b'.

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

Add '-7' to each side of the equation.
7 + -7 + 7b = 91 + -7

Combine like terms: 7 + -7 = 0
0 + 7b = 91 + -7
7b = 91 + -7

Combine like terms: 91 + -7 = 84
7b = 84

Divide each side by '7'.
b = 12

Simplifying
b = 12

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