2 < x - 2 < 6 -4 < x + 3 < 2 -6 < x - 2 < 1

Kelas 7 Matematika
Bab Persamaan dan Pertidaksamaan Linear

1] 2 < x - 2 < 6
2 + 2 < x - 2 + 2 < 6 + 2
4 < x < 8

2] -4 < x + 3 < 2
-4 - 3 < x + 3 - 3 < 2 - 3
-7 < x < -1

3] -6 < x - 2 < 1
-6 + 2 < x - 2 + 2 < 1 + 2
-4 < x < 3