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4=12x-3413
We move all terms to the left:
4-(12x-3413)=0
We get rid of parentheses
-12x+3413+4=0
We add all the numbers together, and all the variables
-12x+3417=0
We move all terms containing x to the left, all other terms to the right
-12x=-3417
x=-3417/-12
x=284+3/4
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