Solve the equation: 5(x-7)=6?

👨🏻‍🏫 學術台數學

2008-02-22 5:55 pm

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回答 (5)

2008-02-22 6:00 pm

✔ 最佳答案

8.2

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2008-02-23 6:48 am

5x - 35 = 6
5x = 41
x = 8 1/5

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2008-02-23 2:02 am

5(x-7) = 6

5x - 35 = 6

5x = 41

x = 41/5

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2008-02-23 2:02 am

5(x-7)=6
x-7=6/5
x=6/5+7
x=8.2

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2008-02-23 2:10 am

5(x - 7) = 6
5*x - 5*7 = 6
5x - 35 = 6
5x = 6 + 35
x = 41/5
x = 8 1/5

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