5x-9/3-10-x/2=x-1
12-2x/5=x+16*3
help me about 一元一次方程(詳細回答)
2008-10-14 3:58 am
回答 (1)
2008-10-14 4:16 am
✔ 最佳答案
5x-9/3-10-x/2=x-15x - x/2 - x + 1 - 9/3 - 10 = 0
11x/2 - 12 = 0
11x = 6
x = 6/11
12-2x/5=x+16*3
x - 2x/5 +48 -12 = 0
-3x/5 + 36 = 0
3x = 180
x = 60
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參考: 隨緣一想
收錄日期: 2021-04-21 13:04:29
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081013000051KK01705