7b=-19-9(-2b+15)

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Solution for 7b=-19-9(-2b+15) equation: 



7b=-19-9(-2b+15)

We move all terms to the left:

7b-(-19-9(-2b+15))=0



We calculate terms in parentheses: -(-19-9(-2b+15)), so:

-19-9(-2b+15)

determiningTheFunctionDomain
-9(-2b+15)-19

We multiply parentheses

18b-135-19

We add all the numbers together, and all the variables

18b-154

Back to the equation:

-(18b-154)



We get rid of parentheses

7b-18b+154=0

We add all the numbers together, and all the variables

-11b+154=0

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

-11b=-154

b=-154/-11

b=+14

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