b*9-12=8

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Solution for b*9-12=8 equation: 


Simplifying
b * 9 + -12 = 8

Reorder the terms for easier multiplication:
9b + -12 = 8

Reorder the terms:
-12 + 9b = 8

Solving
-12 + 9b = 8

Solving for variable 'b'.

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

Add '12' to each side of the equation.
-12 + 12 + 9b = 8 + 12

Combine like terms: -12 + 12 = 0
0 + 9b = 8 + 12
9b = 8 + 12

Combine like terms: 8 + 12 = 20
9b = 20

Divide each side by '9'.
b = 2.222222222

Simplifying
b = 2.222222222

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