Răspunsuri

2014-04-17T18:25:48+03:00
2{3|2x+5|-10}-9=13
2{3(2x+5)-10}-9=13
2{6x+15-10}-9=13
12x+10-9=13
12x=13-1
x=12:12
x=1

Sper ca este corect :D
2014-04-17T18:31:18+03:00