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x+.29x=321.3
We move all terms to the left:
x+.29x-(321.3)=0
We add all the numbers together, and all the variables
1.29x-321.3=0
We move all terms containing x to the left, all other terms to the right
1.29x=321.3
x=321.3/1.29
x=249+0.09/1.29
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