Răspunsuri

2014-05-01T21:35:44+03:00
X.2/5 -156/100≤35/10.144/100 
facand simplificari si aducand la acelasi numitor obtinem
40x-156≤504
40x≤660
x≤16,5 
N=(o,1,2..................)
solutie x=(0,1,2,3,.............16)