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Number Theory: Please show all work. Solve each of the following equations for the unknown variable...

Number Theory: Please show all work.

Solve each of the following equations for the unknown variable X ≡ 0, 1, 2, 3, 4, 5, 6 mod 7.

(i) 2X + 5 ≡ 6 mod 7.

(ii) 3X + 5 ≡ 6 mod 7.

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