Mathematics
Senior High
Solved
正しい答えはx=7k+9,y=-19k-24となるのですがどこが間違えているのか教えて下さい
(2) 19x+7y=3
ス19
119
23)
779
5-=62ズ
2(4
19x17873
214x2+765)-ろ
う|21
4128
19(x-2)+71415)- 0
19(x-2):-7(4で5)
X-2-7k
て: 7Et2
915 がが-19
リイ5ン-19
4-19k-5
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