Răspunsuri

  • Utilizator Brainly
2014-10-11T13:47:46+03:00
5 (x+0,9)=6x ....... 5x+ 4,5=6x /-5x....... 4,5=x
1 2 1
2014-10-11T13:48:21+03:00
5x-4,5=6x
5x-6x=4,5
-1x=4,5
x=-4,5 supra 1

ms mult eu am rezolfat la fel dar nu eram sigura