-(x+9)=3(2x+5)

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Solution for -(x+9)=3(2x+5) equation: 



-(x+9)=3(2x+5)

We move all terms to the left:

-(x+9)-(3(2x+5))=0

We get rid of parentheses

-x-(3(2x+5))-9=0



We calculate terms in parentheses: -(3(2x+5)), so:

3(2x+5)

We multiply parentheses

6x+15

Back to the equation:

-(6x+15)



We add all the numbers together, and all the variables

-1x-(6x+15)-9=0

We get rid of parentheses

-1x-6x-15-9=0

We add all the numbers together, and all the variables

-7x-24=0

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

-7x=24

x=24/-7

x=-3+3/7

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