9-b=8b

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Solution for 9-b=8b equation:


Simplifying
9 + -1b = 8b

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

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

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

Add '-9' to each side of the equation.
9 + -9 + -9b = 0 + -9

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

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

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

Simplifying
b = 1

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