SOLUTION: how do you re-write 3^x=90 as a logarithm and solve it?
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Question 457495: how do you re-write 3^x=90 as a logarithm and solve it?
Found 2 solutions by amoresroy, josmiceli:
Answer by amoresroy(361) (Show Source): You can put this solution on YOUR website!
how do you re-write 3^x=90 as a logarithm and solve it?
3^x = 90
Log both sides to get
Log 3^x = Log 90
x Log 3 = Log 90
x = Log 90/ Log 3
x = 4.0959
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
check answer:
close enough
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