(9b-7)+(7-3b)-(-3-3b)+(6+3b)=

Solution for (9b-7)+(7-3b)-(-3-3b)+(6+3b)= equation:

Simplifying
(9b + -7) + (7 + -3b) + -1(-3 + -3b) + (6 + 3b) = 0

Reorder the terms:
(-7 + 9b) + (7 + -3b) + -1(-3 + -3b) + (6 + 3b) = 0

Remove parenthesis around (-7 + 9b)
-7 + 9b + (7 + -3b) + -1(-3 + -3b) + (6 + 3b) = 0

Remove parenthesis around (7 + -3b)
-7 + 9b + 7 + -3b + -1(-3 + -3b) + (6 + 3b) = 0
-7 + 9b + 7 + -3b + (-3 * -1 + -3b * -1) + (6 + 3b) = 0
-7 + 9b + 7 + -3b + (3 + 3b) + (6 + 3b) = 0

Remove parenthesis around (6 + 3b)
-7 + 9b + 7 + -3b + 3 + 3b + 6 + 3b = 0

Reorder the terms:
-7 + 7 + 3 + 6 + 9b + -3b + 3b + 3b = 0

Combine like terms: -7 + 7 = 0
0 + 3 + 6 + 9b + -3b + 3b + 3b = 0
3 + 6 + 9b + -3b + 3b + 3b = 0

Combine like terms: 3 + 6 = 9
9 + 9b + -3b + 3b + 3b = 0

Combine like terms: 9b + -3b = 6b
9 + 6b + 3b + 3b = 0

Combine like terms: 6b + 3b = 9b
9 + 9b + 3b = 0

Combine like terms: 9b + 3b = 12b
9 + 12b = 0

Solving
9 + 12b = 0

Solving for variable 'b'.

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

Add '-9' to each side of the equation.
9 + -9 + 12b = 0 + -9

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

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

Divide each side by '12'.
b = -0.75

Simplifying
b = -0.75