Răspunsuri

2014-04-16T22:19:27+03:00
2014-04-16T22:21:25+03:00
X* 3/8=36-3x/4
3x/8=36-3x/4 aducem la acelasi numitor
3x=288-6x
3x+6x=288
9x=288
x=32

4 5 4