✨ Best Answer ✨
⑵4:X＝4:12
4X＝48
Y＝12
⑶5:7=X:10-X
5(10-Ｘ)＝7X
50-5X＝7Ｘ
50=2X
X＝25
解説はいりますか？
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✨ Best Answer ✨
⑵4:X＝4:12
4X＝48
Y＝12
⑶5:7=X:10-X
5(10-Ｘ)＝7X
50-5X＝7Ｘ
50=2X
X＝25
解説はいりますか？
Users viewing this question
are also looking at these questions 😉
ありがとうございます！
わかったので解説は大丈夫です！