-2(b+6)=-5(b+3)

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Solution for -2(b+6)=-5(b+3) equation: 



-2(b+6)=-5(b+3)

We move all terms to the left:

-2(b+6)-(-5(b+3))=0

We multiply parentheses

-2b-(-5(b+3))-12=0



We calculate terms in parentheses: -(-5(b+3)), so:

-5(b+3)

We multiply parentheses

-5b-15

Back to the equation:

-(-5b-15)



We get rid of parentheses

-2b+5b+15-12=0

We add all the numbers together, and all the variables

3b+3=0

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

3b=-3

b=-3/3

b=-1

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