7=b/9+9

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Solution for 7=b/9+9 equation: 



7=b/9+9

We move all terms to the left:

7-(b/9+9)=0

We get rid of parentheses

-b/9-9+7=0

We multiply all the terms by the denominator


-b-9*9+7*9=0

We add all the numbers together, and all the variables

-1b-18=0

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

-b=18

b=18/-1

b=-18

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