Răspunsuri

2014-05-20T22:09:45+03:00
2x+2-6+3x=x+6x+3
5x-4=7x+3
-2x=7
x=-2 pe 7
defapt e -7 pe 2
2(x+1)-3(2-x)=x+3(2x+1)
aaaa.....da, scuze
2x+2-6+3x=x+6x+3
2×+3x-x-6x=3-2+6 -2x=7 -×=7/2 x=-7/2
2014-05-20T22:10:31+03:00
2(x+1)-3(2-x)=x+3(2x+1)
2x+2-6+3x=x+6x+3
5x-7x=3+4
-2x=7
x=7/-2 (7 pe -2)