-7b-1-8b=-1

Solution for -7b-1-8b=-1 equation:

Simplifying
-7b + -1 + -8b = -1

Reorder the terms:
-1 + -7b + -8b = -1

Combine like terms: -7b + -8b = -15b
-1 + -15b = -1

Add '1' to each side of the equation.
-1 + 1 + -15b = -1 + 1

Combine like terms: -1 + 1 = 0
0 + -15b = -1 + 1
-15b = -1 + 1

Combine like terms: -1 + 1 = 0
-15b = 0

Solving
-15b = 0

Solving for variable 'b'.

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

Divide each side by '-15'.
b = 0

Simplifying
b = 0