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

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

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

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

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

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

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

Combine like terms: -9 + -7 = -16
-16 + 6b + 7b = 0

Combine like terms: 6b + 7b = 13b
-16 + 13b = 0

Solving
-16 + 13b = 0

Solving for variable 'b'.

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

Add '16' to each side of the equation.
-16 + 16 + 13b = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 13b = 0 + 16
13b = 0 + 16

Combine like terms: 0 + 16 = 16
13b = 16

Divide each side by '13'.
b = 1.230769231

Simplifying
b = 1.230769231