8=b-1+8b

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


Simplifying
8 = b + -1 + 8b

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

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

Solving
8 = -1 + 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.
8 + -9b = -1 + 9b + -9b

Combine like terms: 9b + -9b = 0
8 + -9b = -1 + 0
8 + -9b = -1

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

Combine like terms: 8 + -8 = 0
0 + -9b = -1 + -8
-9b = -1 + -8

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

Divide each side by '-9'.
b = 1

Simplifying
b = 1

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