(adsbygoogle = window.adsbygoogle || []).push({}); URGENT: simple problem... 3x = 1 (mod 16), find all possible values of x mod 16

simple problem... 3x = 1 (mod 16), find all possible values of x mod 16

so this is what i've come to:

3x = 1 + 16k, where k is any integer

i'm stuck though, any help?

thanks

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# : simple problem 3x = 1 (mod 16), find all possible values of x mod 16

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