Răspunsuri

2014-05-13T17:09:40+03:00
6 x - 4 = 3x + 5 ; 7x - 6 = 5 - 4 x ; 3 ( 2 + x ) = 12 ; etc
2014-05-13T17:15:22+03:00
(2x-3)( x-1)=o sau 3(2x-3)+2(3x+2)=9x+4
Ceva ge genul asta