-(b-15)=6(2b+5)

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Solution for -(b-15)=6(2b+5) equation: 



-(b-15)=6(2b+5)

We move all terms to the left:

-(b-15)-(6(2b+5))=0

We get rid of parentheses

-b-(6(2b+5))+15=0



We calculate terms in parentheses: -(6(2b+5)), so:

6(2b+5)

We multiply parentheses

12b+30

Back to the equation:

-(12b+30)



We add all the numbers together, and all the variables

-1b-(12b+30)+15=0

We get rid of parentheses

-1b-12b-30+15=0

We add all the numbers together, and all the variables

-13b-15=0

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

-13b=15

b=15/-13

b=-1+2/13

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