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Solve log (base 5)(9x-4)=1

User HigoChumbo
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\log_5(9x-4)=1 \\ 9x-4=5^1 \\ 9x-4=5 \\ 9x=5+4 \\ 9x=9 \\ x= (9)/(9) \\ x=1
User General Kandalaft
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