Mathematics
Junior High
Resolved
写真の(3)教えてください💦
問1
次の連立方程式を解きなさい。
|4.c-3y = 11
|2.c+4y= 18
|+y=-3
[5.c+3y=7
12.c-3y=4
le-y=7
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ありがとうございます❕
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