-91=7(b-6)

Solution for -91=7(b-6) equation:

Simplifying
-91 = 7(b + -6)

Reorder the terms:
-91 = 7(-6 + b)
-91 = (-6 * 7 + b * 7)
-91 = (-42 + 7b)

Solving
-91 = -42 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-91 + -7b = -42 + 7b + -7b

Combine like terms: 7b + -7b = 0
-91 + -7b = -42 + 0
-91 + -7b = -42

Add '91' to each side of the equation.
-91 + 91 + -7b = -42 + 91

Combine like terms: -91 + 91 = 0
0 + -7b = -42 + 91
-7b = -42 + 91

Combine like terms: -42 + 91 = 49
-7b = 49

Divide each side by '-7'.
b = -7

Simplifying
b = -7