Find x, if `9x -= 2` (mod 7).A. 1B. 2C. 3D. 4 – InterviewSolution

1.	Find x, if `9x -= 2` (mod 7).A. 1B. 2C. 3D. 4
Answer» Correct Answer - A Given, `9x -= 2` (mod 7) `rArr 9x -2` is divisible by 7. From the options, if x = 1, then 9 - 2 is divisible by 7.

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