-9+9(1+5b)=11(1+4b)

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Solution for -9+9(1+5b)=11(1+4b) equation: 



-9+9(1+5b)=11(1+4b)

We move all terms to the left:

-9+9(1+5b)-(11(1+4b))=0

We add all the numbers together, and all the variables

9(5b+1)-(11(4b+1))-9=0

We multiply parentheses

45b-(11(4b+1))+9-9=0



We calculate terms in parentheses: -(11(4b+1)), so:

11(4b+1)

We multiply parentheses

44b+11

Back to the equation:

-(44b+11)



We add all the numbers together, and all the variables

45b-(44b+11)=0

We get rid of parentheses

45b-44b-11=0

We add all the numbers together, and all the variables

b-11=0

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

b=11

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