solve the equation

[匿名]

2011-06-29 9:08 pm

(0.5x+2)+(15-1.5x)=1

回答 (2)

[匿名]

2011-06-29 9:26 pm

✔ 最佳答案

0.5x - 1.5x + 2 +15 =1
- x + 17 -1 = 0
- x + 16= 0
16 = x
x = 16

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Hong Kong

2011-07-01 3:49 am

0.5x+2+15-1.5x=1
0.5x-1.5x=1-2-15
-x=-16
x=16

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收錄日期: 2021-04-18 17:33:40
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110629000051KK00340

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