X-3x=2(4+x)

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



X-3X=2(4+X)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(X+4)), so:

2(X+4)

We multiply parentheses

2X+8

Back to the equation:

-(2X+8)



We get rid of parentheses

-2X-2X-8=0

We add all the numbers together, and all the variables

-4X-8=0

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

-4X=8

X=8/-4

X=-2

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