9b+91=16b-77

Solution for 9b+91=16b-77 equation:

Simplifying
9b + 91 = 16b + -77

Reorder the terms:
91 + 9b = 16b + -77

Reorder the terms:
91 + 9b = -77 + 16b

Solving
91 + 9b = -77 + 16b

Solving for variable 'b'.

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

Add '-16b' to each side of the equation.
91 + 9b + -16b = -77 + 16b + -16b

Combine like terms: 9b + -16b = -7b
91 + -7b = -77 + 16b + -16b

Combine like terms: 16b + -16b = 0
91 + -7b = -77 + 0
91 + -7b = -77

Add '-91' to each side of the equation.
91 + -91 + -7b = -77 + -91

Combine like terms: 91 + -91 = 0
0 + -7b = -77 + -91
-7b = -77 + -91

Combine like terms: -77 + -91 = -168
-7b = -168

Divide each side by '-7'.
b = 24

Simplifying
b = 24