15(b+6)-9b=

Solution for 15(b+6)-9b= equation:

Simplifying
15(b + 6) + -9b = 0

Reorder the terms:
15(6 + b) + -9b = 0
(6 * 15 + b * 15) + -9b = 0
(90 + 15b) + -9b = 0

Combine like terms: 15b + -9b = 6b
90 + 6b = 0

Solving
90 + 6b = 0

Solving for variable 'b'.

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

Add '-90' to each side of the equation.
90 + -90 + 6b = 0 + -90

Combine like terms: 90 + -90 = 0
0 + 6b = 0 + -90
6b = 0 + -90

Combine like terms: 0 + -90 = -90
6b = -90

Divide each side by '6'.
b = -15

Simplifying
b = -15