Răspunsuri

2014-06-24T13:55:57+03:00
3/4 + x/2=2(x-3)

3/4 +x/2=2x-6  aducem la acelasi numitor

3+2x=8x-24

2x-8x=-24-3

-6x=-27

6x=27

x=27/6= 9/2
1 5 1
2014-06-24T14:21:06+03:00
3/4+x2=(x+2)
3/4+x/2=2x+6
3+2x=8x+24
2x-8x=24+3
-6x=27
6x=27x=27/6/9/2