Cevaplar

2012-12-28T19:46:33+02:00

4x+48 =9x-12  eşittir   5x =60 ise x=12 ...........................................................................................................

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2012-12-28T20:25:33+02:00

x/3-3x/4=-5
4x/12-9x/12=-5
-5x/12=-5
-5x=-60
x=12 

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