Which of the following is a solution of 2x + 7 < 6?

[匿名]

2016-07-13 9:23 pm

1
-1
2
0

回答 (1)

Paul

2016-07-13 9:25 pm

✔ 最佳答案

2x + 7 < 6
2x < 6-7
2x < -1
x < -1/2

-1 is the only solution to 2x+7 < 6

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