(6b+6)-4+(6b+9)-6b=0

Solution for (6b+6)-4+(6b+9)-6b=0 equation:

Simplifying
(6b + 6) + -4 + (6b + 9) + -6b = 0

Reorder the terms:
(6 + 6b) + -4 + (6b + 9) + -6b = 0

Remove parenthesis around (6 + 6b)
6 + 6b + -4 + (6b + 9) + -6b = 0

Reorder the terms:
6 + 6b + -4 + (9 + 6b) + -6b = 0

Remove parenthesis around (9 + 6b)
6 + 6b + -4 + 9 + 6b + -6b = 0

Reorder the terms:
6 + -4 + 9 + 6b + 6b + -6b = 0

Combine like terms: 6 + -4 = 2
2 + 9 + 6b + 6b + -6b = 0

Combine like terms: 2 + 9 = 11
11 + 6b + 6b + -6b = 0

Combine like terms: 6b + 6b = 12b
11 + 12b + -6b = 0

Combine like terms: 12b + -6b = 6b
11 + 6b = 0

Solving
11 + 6b = 0

Solving for variable 'b'.

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

Add '-11' to each side of the equation.
11 + -11 + 6b = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 6b = 0 + -11
6b = 0 + -11

Combine like terms: 0 + -11 = -11
6b = -11

Divide each side by '6'.
b = -1.833333333

Simplifying
b = -1.833333333