-4(3b+4)=-b+5(-5-2b)

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Solution for -4(3b+4)=-b+5(-5-2b) equation: 



-4(3b+4)=-b+5(-5-2b)

We move all terms to the left:

-4(3b+4)-(-b+5(-5-2b))=0

We add all the numbers together, and all the variables

-4(3b+4)-(-b+5(-2b-5))=0

We multiply parentheses

-12b-(-b+5(-2b-5))-16=0



We calculate terms in parentheses: -(-b+5(-2b-5)), so:

-b+5(-2b-5)

We add all the numbers together, and all the variables

-1b+5(-2b-5)

We multiply parentheses

-1b-10b-25

We add all the numbers together, and all the variables

-11b-25

Back to the equation:

-(-11b-25)



We get rid of parentheses

-12b+11b+25-16=0

We add all the numbers together, and all the variables

-1b+9=0

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

-b=-9

b=-9/-1

b=+9

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