(X-3)+2x+x=45

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Solution for (X-3)+2x+x=45 equation:



(X-3)+2X+X=45
We move all terms to the left:
(X-3)+2X+X-(45)=0
We add all the numbers together, and all the variables
3X+(X-3)-45=0
We get rid of parentheses
3X+X-3-45=0
We add all the numbers together, and all the variables
4X-48=0
We move all terms containing X to the left, all other terms to the right
4X=48
X=48/4
X=12

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