9=-7b-6+1

Solution for 9=-7b-6+1 equation:

Simplifying
9 = -7b + -6 + 1

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

Combine like terms: -6 + 1 = -5
9 = -5 + -7b

Solving
9 = -5 + -7b

Solving for variable 'b'.

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

Add '7b' to each side of the equation.
9 + 7b = -5 + -7b + 7b

Combine like terms: -7b + 7b = 0
9 + 7b = -5 + 0
9 + 7b = -5

Add '-9' to each side of the equation.
9 + -9 + 7b = -5 + -9

Combine like terms: 9 + -9 = 0
0 + 7b = -5 + -9
7b = -5 + -9

Combine like terms: -5 + -9 = -14
7b = -14

Divide each side by '7'.
b = -2

Simplifying
b = -2