111=16b-4b-9

Solution for 111=16b-4b-9 equation:

Simplifying
111 = 16b + -4b + -9

Reorder the terms:
111 = -9 + 16b + -4b

Combine like terms: 16b + -4b = 12b
111 = -9 + 12b

Solving
111 = -9 + 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
111 + -12b = -9 + 12b + -12b

Combine like terms: 12b + -12b = 0
111 + -12b = -9 + 0
111 + -12b = -9

Add '-111' to each side of the equation.
111 + -111 + -12b = -9 + -111

Combine like terms: 111 + -111 = 0
0 + -12b = -9 + -111
-12b = -9 + -111

Combine like terms: -9 + -111 = -120
-12b = -120

Divide each side by '-12'.
b = 10

Simplifying
b = 10