maths

👨🏻‍🏫 學術台數學

[匿名]

2013-12-11 6:56 pm

k=2w-3,w=
k=6,w=

回答 (2)

少年時

2013-12-11 8:11 pm

✔ 最佳答案

k = 2w - 3
2w = k + 3
w = (k + 3)/2

when k = 6,
w = (6 + 3)/2
w = 4.5

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碧琪

2013-12-13 4:43 am

6 = 2w - 3
6 + 3 = 2w
9 = 2w
9 ÷ 2 = 2w ÷2
4.5 = w
w = 4.5

(^_^)

參考: me

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收錄日期: 2021-04-13 22:10:11
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