(X+15)=(3x-25)

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Solution for (X+15)=(3x-25) equation: 



(X+15)=(3X-25)

We move all terms to the left:

(X+15)-((3X-25))=0

We get rid of parentheses

X-((3X-25))+15=0



We calculate terms in parentheses: -((3X-25)), so:

(3X-25)

We get rid of parentheses

3X-25

Back to the equation:

-(3X-25)



We get rid of parentheses

X-3X+25+15=0

We add all the numbers together, and all the variables

-2X+40=0

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

-2X=-40

X=-40/-2

X=+20

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