Răspunsuri

2014-07-18T13:03:07+03:00
(3x+2)/10 +(x-7)/2= (4x-1)/3 +3   aducem la acelasi numitor

9x+6+15x-105=40x-10+90

24x-99=40x+80

24x-40x=80+99

-16x= 179

x= -179/16