6(w+3)-(3w-8)=5急

👨🏻‍🏫 學術台數學

[匿名]

2013-01-01 10:29 pm

6(w+3)-(3w-8)=5急不懂做

回答 (4)

Bid

2013-01-01 10:32 pm

✔ 最佳答案

6(w+3)-(3w-8)=5
6w+18-3w+8=5
3w=5-26
3w=-21
w=-7

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fighting gravity

2013-01-05 5:48 pm

6(w+3)-(3w-8)=5
6w+3-3w+8=5
3w=-6
w=-2

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[匿名]

2013-01-03 8:37 pm

6(w+3)-(3w-8)=5

6xw+6x3-3w+8=5

6w+18-3w+8=5

6w-3w=5-18-8

3w=-21

w=-21/3

w=-7

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C harlotte Davis

2013-01-01 10:33 pm

6(w+3)-(3w-8)=5
6w+18-3w+8=5
3w+26=5
3w=5-26
3w=-21
w=-21/3
w=-7

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