Cevaplar

2012-11-20T20:10:12+02:00

cevap

2x-5=3   x=4

y+1=-6   y=-7

1 4 1
2012-11-20T20:11:49+02:00

2x-5=3

2x=8

x=4

 

y+1=6

y=5..........................

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