Cevaplar

2012-12-30T21:53:43+02:00

cevap c cunku x+1 / x+7 = 1/2

2x+2:x+7 o da x=5

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2012-12-30T21:54:14+02:00

x/(x+3) ilk başta

(x+1)/(x+7)=1/2

2x+2=x+7

x=5

 

 

 

 

 

 

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