Question 1087574
a is congruent to b modulo n if n divides a - b
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in our problem we want to know all the x's such that
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(4 * x) - 3 is divided by 6
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1) ((4 * 1) - 3) / 6 = 6 does not divide 1,  1) is not correct answer
2) ((4 * 0) - 3) / 6 = 6 does not divide -3, 2) is not correct answer
3) ((4 * 2) - 3) / 6 = 6 does not divide 5. 3) is not correct answer
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4) no solution is the correct answer
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