1/2 * x - 5 = 1/3
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Homework question!!!!!!!?
2013-12-17 9:18 am
回答 (2)
2013-12-17 9:23 am
✔ 最佳答案
x/2 - 5 = 1/3common denominators:
3x/6 - 30/6 = 2/6
multiply through by 6:
3x - 30 = 2
3x = 32
x = 32/3
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2013-12-17 9:21 pm
1/2 * x - 5 = 1/3
1/2 * x = 1/3 + 5
1/2 * x = 16/3
x = 16/3 * 2
x = 32/3
1/2 * x = 1/3 + 5
1/2 * x = 16/3
x = 16/3 * 2
x = 32/3
收錄日期: 2021-04-20 14:36:21
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20131217011821AAN2LB3