X+2x+3x=-(4x-9)

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Solution for X+2x+3x=-(4x-9) equation: 



X+2X+3X=-(4X-9)

We move all terms to the left:

X+2X+3X-(-(4X-9))=0

We add all the numbers together, and all the variables

6X-(-(4X-9))=0



We calculate terms in parentheses: -(-(4X-9)), so:

-(4X-9)

We get rid of parentheses

-4X+9

Back to the equation:

-(-4X+9)



We get rid of parentheses

6X+4X-9=0

We add all the numbers together, and all the variables

10X-9=0

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

10X=9

X=9/10

X=9/10

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