Answers

✨ Best Answer ✨

2x(y-1)+(y-1)+6=0
(2x+1)(y-1)=-6
2x+1は奇数
1×-6
-3×2
-1×6
3×-2の4つが答えになり、後は当てはめるだけ

ありがとうございます!

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