Cevaplar

2013-01-10T19:05:46+02:00

3a+2=23

3a=21

a=7

iyi  akşamlar

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2013-01-10T19:05:48+02:00

3x+2=23

3x=23-2

3x=21

x=21/3

x=7

 

 

 

Not: x=A

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2013-01-10T19:05:48+02:00

138 dirrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr

 

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