abbieearl11
abbieearl11
03-02-2017
Mathematics
contestada
log6(5-2a)-log6(3a)=1
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ogcopes98
ogcopes98
03-02-2017
log6(5-2a/3a)=1
6^1=(5-2a/3a)
6(3a)=5-2a
18a=5-2a
20a=5
a=1/4
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