TessaTurtle
TessaTurtle
01-10-2015
Mathematics
contestada
Solve log (base 5)(9x-4)=1
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Julik
Julik
01-10-2015
[tex]\log_5(9x-4)=1 \\ 9x-4=5^1 \\ 9x-4=5 \\ 9x=5+4 \\ 9x=9 \\ x= \frac{9}{9} \\ x=1[/tex]
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