6x-9+(3x+4)=-3(x+5)

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Solution for 6x-9+(3x+4)=-3(x+5) equation: 



6x-9+(3x+4)=-3(x+5)

We move all terms to the left:

6x-9+(3x+4)-(-3(x+5))=0

We get rid of parentheses

6x+3x-(-3(x+5))+4-9=0



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

-3(x+5)

We multiply parentheses

-3x-15

Back to the equation:

-(-3x-15)



We add all the numbers together, and all the variables

9x-(-3x-15)-5=0

We get rid of parentheses

9x+3x+15-5=0

We add all the numbers together, and all the variables

12x+10=0

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

12x=-10

x=-10/12

x=-5/6

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