Cevaplar

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2012-11-22T20:38:35+02:00

7x-5=9
7x=5+9
7x=14
x=2 çözümmmmm budurrrrrrrrrr

1 5 1
2012-11-22T20:39:05+02:00

x=2 

7x=9+5

x=14/7

x=2dir

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