(X-15)/2=3-x

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Solution for (X-15)/2=3-x equation: 



(X-15)/2=3-X

We move all terms to the left:

(X-15)/2-(3-X)=0

We add all the numbers together, and all the variables

(X-15)/2-(-1X+3)=0

We get rid of parentheses

(X-15)/2+1X-3=0

We multiply all the terms by the denominator


(X-15)+1X*2-3*2=0

We add all the numbers together, and all the variables

(X-15)+1X*2-6=0

Wy multiply elements

(X-15)+2X-6=0

We get rid of parentheses

X+2X-15-6=0

We add all the numbers together, and all the variables

3X-21=0

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

3X=21

X=21/3

X=7

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