9=10+b/8

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Solution for 9=10+b/8 equation: 



9=10+b/8

We move all terms to the left:

9-(10+b/8)=0

We add all the numbers together, and all the variables

-(b/8+10)+9=0

We get rid of parentheses

-b/8-10+9=0

We multiply all the terms by the denominator


-b-10*8+9*8=0

We add all the numbers together, and all the variables

-1b-8=0

We move all terms containing b to the left, all other terms to the right

-b=8

b=8/-1

b=-8

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