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

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



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

We move all terms to the left:

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

We get rid of parentheses

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



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

(2X-4)

We get rid of parentheses

2X-4

Back to the equation:

-(2X-4)



We get rid of parentheses

X-2X+4+9=0

We add all the numbers together, and all the variables

-1X+13=0

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

-X=-13

X=-13/-1

X=+13

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