この連立方程式の解き方教えてください🙏🏻 - Clearnote

Mathematics

Junior High

Resolved

over 2 yearsago

この連立方程式の解き方教えてください🙏🏻

2 Sirs- &t 3 1s= S = (- 2 N

Answers

✨ Best Answer ✨

over 2 yearsago

㊦の式の両辺を２倍して「S＝」にして、㊤の式のSに代入すればいいと思います！！

琉 over 2 yearsago

できました！！ありがとうございます

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Mathematics Junior High over 5 years

教えてください