Mathematics
Junior High
Resolved

比例式で答えがx=3になるんですけど、やり方がわかりません。
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Answers

✨ Best Answer ✨

(x+3):8=3:4
(x+3)×4=8×3
4x+12=24
4x=12
x=3

りこ

ありがとうございます!!

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