Răspunsuri

2014-04-23T22:58:30+03:00
 \frac{3}{2} +x=1
x=1- \frac{3}{2}
x=- \frac{1}{2}
\frac{3}{2} +x=1
x=1- \frac{3}{2}
x=- \frac{1}{2}
2014-04-23T22:59:48+03:00
3/2+x=1
3/2+x/1(amplifici x/1 cu 2 ca sa obtii acelasi numitor)=1
3/2+2x/2=1
5x/2=1/1(amplifici cu 2,acelasi motiv)
5x/2=2/2 rezulta
rezulta 5x=2 rezulta
rezulta x=0,4=4/10