anna5134
anna5134
19-08-2019
Mathematics
contestada
Find x when 3^x-1=27
Respuesta :
aamaruf
aamaruf
19-08-2019
Answer:
x=4
Step-by-step explanation:
3^(x-1)=27
=>
3^(x-1)=3³
=>
(x-1)=3
=>
x=4
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