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

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Solution for 2(2b+1)=-5(b+5) equation: 



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

We move all terms to the left:

2(2b+1)-(-5(b+5))=0

We multiply parentheses

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



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

-5(b+5)

We multiply parentheses

-5b-25

Back to the equation:

-(-5b-25)



We get rid of parentheses

4b+5b+25+2=0

We add all the numbers together, and all the variables

9b+27=0

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

9b=-27

b=-27/9

b=-3

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