Cevaplar

2012-12-15T20:48:18+02:00

5 denklem=     X-7=8    x kaçtır...........x=9

1/x+1/2=1/2x..................x=-1

28.x-35.64=0............x=80

x(x+1)-x(x-1)=6............x=8

5a+1=2a-2...................a=-1

2 5 2