2 < 2x − 6 < 10

is gelijkwaardig met
A.  1 < x < 8
B.  0 < x < 7
C.  4 < x < 16
D.  4 < x < 5
E.  4 < x < 8
A    B    C    D    E 

[ 5-2507 - op net sinds 10.8.2020-(E)-24.10.2023 ]

Translation in   E N G L I S H

IN CONSTRUCTION

Oplossing - Solution

2 < 2x − 6 < 10     / +6
8 < 2x < 16     / :2
4 < x < 8    
gricha