Răspunsuri

2014-11-08T09:43:23+02:00
(x+2) x 3 - 45 ≤ 15
(x+2) x 3 ≤ 45+ 15
x+2 ≤ 60 :3
x ≤ 20 - 2
x ≤ 18.
1 5 1
2014-11-08T10:02:04+02:00
(x+2) x 3 - 45 ≤ 15
(x+2) x 3 ≤ 45+ 15
x+2 ≤ 60 :3
x ≤ 20 - 2
x ≤ 18.

1 1 1