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Which values are in the solution set of the compound inequality –8 < 3x + 7 ≤ 10?

Which values are in the solution set of the compound inequality –8 < 3x + 7 ≤ 10?
asked 2.6k views
5 votes
Which values are in the solution set of the compound inequality –8 < 3x + 7 ≤ 10?

asked
User Sumanth Varada
by
7.8k points

2 Answers

5 votes

Answer:x has to be higher than -5 and lower or equal 1

Explanation:

answered
User Lydia Ralph
by
8.1k points
3 votes
-8<3x+7
-15<3x
-5<x

3x+7≤10
3x≤3
x≤1

So x has to be higher than -5 and lower or equal 1.
answered
User Durbachit
by
7.4k points
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