18=9b-7(2-6)

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Solution for 18=9b-7(2-6) equation: 



18=9b-7(2-6)

We move all terms to the left:

18-(9b-7(2-6))=0

We add all the numbers together, and all the variables

-(9b-7(-4))+18=0



We calculate terms in parentheses: -(9b-7(-4)), so:

9b-7(-4)

We add all the numbers together, and all the variables

9b+28

Back to the equation:

-(9b+28)



We get rid of parentheses

-9b-28+18=0

We add all the numbers together, and all the variables

-9b-10=0

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

-9b=10

b=10/-9

b=-1+1/9

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