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# What is the average of the two smallest positive integer solutions to the congruence

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What is the average of the two smallest positive integer solutions to the congruence

$$14u \equiv 46 \pmod{100}~?$$

tertre  Apr 16, 2017
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By simple inspection:

u = 39 and 89

Average =[39+89] / 2 =64

Guest Apr 16, 2017