-47=5(9-9-4b)

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Solution for -47=5(9-9-4b) equation: 



-47=5(9-9-4b)

We move all terms to the left:

-47-(5(9-9-4b))=0

We add all the numbers together, and all the variables

-(5(-4b))-47=0



We calculate terms in parentheses: -(5(-4b)), so:

5(-4b)

We multiply parentheses

-20b

Back to the equation:

-(-20b)



We get rid of parentheses

20b-47=0

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

20b=47

b=47/20

b=2+7/20

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