Mathematics
Junior High
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もう一つすいません!

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✨ Best Answer ✨

先に、2x-3y=12と3x+2y=5の連立方程式をとく。
→x=3
y=-2

これを、それぞれの下の式に代入すると答えがでるはずです。

saya

ありがとうございました!

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