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X+42=4X+14
We move all terms to the left:
X+42-(4X+14)=0
We get rid of parentheses
X-4X-14+42=0
We add all the numbers together, and all the variables
-3X+28=0
We move all terms containing X to the left, all other terms to the right
-3X=-28
X=-28/-3
X=9+1/3
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