Mathematics
Junior High
連立方程式です!どう試してもXとyが合わなくて誰か教えてください🙇♀️ちなみに答えはXが11でyが-17です!
[東京]
の解
X-
x=y=-3
2
x+y+y=-20
2
6
HO
nz
(1)
(2
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ありがとうございます!字も綺麗ですごくわかりやすいです〜!