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19 < 4x-9 ≤ 31 Help

19 < 4x-9 ≤ 31 Help
asked 109k views
1 vote
19 < 4x-9 ≤ 31

Help

asked
User Robbycandra
by
8.2k points

1 Answer

0 votes

Answer: 14 < x ≤ 20

Explanation:

19 < 2x-9 ≤ 31

+9 +9 +9

28 < 2x ≤ 40

/2 /2 /2

14 < x ≤ 20

answered
User Sehugg
by
7.7k points
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