Răspunsuri

2014-11-16T17:37:29+02:00
1-8x=x-5
-8x-x=-5-1
-9x=-6           (-1)
x=6/9 simplif cu 3
x=2/3

1 5 1
2014-11-16T17:39:41+02:00
1-8x=x-5
-8x-x=-5-1
-9x=-6
x=-9/-6 (simplificat cu 3
=3 supra 2
1 4 1