Cevaplar

2013-02-06T07:08:45+02:00

4a-8=2a+8

=4a-2a=8+8

=2a=16

=a=8

0
2013-02-06T08:04:00+02:00

4a-8=2a+8

=4a-2a=8+8

=2a=16

=a=8 :)...........

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