8(9+b)-4b=

Solution for 8(9+b)-4b= equation:

Simplifying
8(9 + b) + -4b = 0
(9 * 8 + b * 8) + -4b = 0
(72 + 8b) + -4b = 0

Combine like terms: 8b + -4b = 4b
72 + 4b = 0

Solving
72 + 4b = 0

Solving for variable 'b'.

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

Add '-72' to each side of the equation.
72 + -72 + 4b = 0 + -72

Combine like terms: 72 + -72 = 0
0 + 4b = 0 + -72
4b = 0 + -72

Combine like terms: 0 + -72 = -72
4b = -72

Divide each side by '4'.
b = -18

Simplifying
b = -18