b-1+8b=8b

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

Simplifying
b + -1 + 8b = 8b

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

Combine like terms: b + 8b = 9b
-1 + 9b = 8b

Solving
-1 + 9b = 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
-1 + 9b + -8b = 8b + -8b

Combine like terms: 9b + -8b = 1b
-1 + 1b = 8b + -8b

Combine like terms: 8b + -8b = 0
-1 + 1b = 0

Add '1' to each side of the equation.
-1 + 1 + 1b = 0 + 1

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

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

Divide each side by '1'.
b = 1

Simplifying
b = 1