9b-1=8b-1

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Solution for 9b-1=8b-1 equation:


Simplifying
9b + -1 = 8b + -1

Reorder the terms:
-1 + 9b = 8b + -1

Reorder the terms:
-1 + 9b = -1 + 8b

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

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

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

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

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

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

Divide each side by '1'.
b = 0

Simplifying
b = 0

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