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

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



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

We move all terms to the left:

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

We multiply parentheses

-12x-((6x+9))=0



We calculate terms in parentheses: -((6x+9)), so:

(6x+9)

We get rid of parentheses

6x+9

Back to the equation:

-(6x+9)



We get rid of parentheses

-12x-6x-9=0

We add all the numbers together, and all the variables

-18x-9=0

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

-18x=9

x=9/-18

x=-1/2

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