-7b-6=-9b

Solution for -7b-6=-9b equation:

Simplifying
-7b + -6 = -9b

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

Solving
-6 + -7b = -9b

Solving for variable 'b'.

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

Add '9b' to each side of the equation.
-6 + -7b + 9b = -9b + 9b

Combine like terms: -7b + 9b = 2b
-6 + 2b = -9b + 9b

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

Add '6' to each side of the equation.
-6 + 6 + 2b = 0 + 6

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

Combine like terms: 0 + 6 = 6
2b = 6

Divide each side by '2'.
b = 3

Simplifying
b = 3