-4(-9-2b)=9(-3b+4)

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Solution for -4(-9-2b)=9(-3b+4) equation: 



-4(-9-2b)=9(-3b+4)

We move all terms to the left:

-4(-9-2b)-(9(-3b+4))=0

We add all the numbers together, and all the variables

-4(-2b-9)-(9(-3b+4))=0

We multiply parentheses

8b-(9(-3b+4))+36=0



We calculate terms in parentheses: -(9(-3b+4)), so:

9(-3b+4)

We multiply parentheses

-27b+36

Back to the equation:

-(-27b+36)



We get rid of parentheses

8b+27b-36+36=0

We add all the numbers together, and all the variables

35b=0

b=0/35

b=0

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