Răspunsuri

2014-07-22T10:23:58+03:00
2014-07-22T11:20:37+03:00

 3·(2·|2x-3|-9)-8≤7 = 3·(2·|2x-3|-9)≤15 =  2·|2x-3|-9≤45 = 2·|2x-3|≤36 =2x-3 ≤19

2x=16   x=8