Răspuns :
x:(-4)=-12 3x=-5
x=-12*4 x=-5/3
x=-48
14x=-16-2x 27-x=34
14x+2x=-16 x=34-27
16x=-16 x=7
x=-1
x=-12*4 x=-5/3
x=-48
14x=-16-2x 27-x=34
14x+2x=-16 x=34-27
16x=-16 x=7
x=-1