✨ Best Answer ✨
1=7-2*3
1≡7-2*3(mod 7)
1≡0-2*3(mod 7)
1≡-2*3(mod 7)
-2*3≡1(mod 7)
3*(-2)≡1(mod 7)
✨ Best Answer ✨
1=7-2*3
1≡7-2*3(mod 7)
1≡0-2*3(mod 7)
1≡-2*3(mod 7)
-2*3≡1(mod 7)
3*(-2)≡1(mod 7)
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