7x – 3 > 17?

👨🏻‍🏫 學術台數學

2015-11-26 10:53 pm

Solve the inequality 7x – 3 > 17

更新1:

what is the smallest value x could be?

回答 (5)

2015-11-27 12:54 am

7X-3>17
+3 +3
7X>20
Divide by 7
X>20/7

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2015-11-26 11:38 pm

x > 20/7

👍 1 👎 0

2015-11-26 11:11 pm

solve it just like an equation.

7x > 17 + 3

7x > 20

x > 20/7

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2015-11-30 5:21 pm

7X - 3 + 3 > 17 + 3
7X > 20
7X/7 > 20/7
X > 20/7

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2015-11-26 11:37 pm

7x – 3 > 17
7x > 20
x > 20/7

👍 0 👎 0

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