SOLUTION: Solve the equation y=2(9)^x for x

SOLUTION: Solve the equation y=2(9)^x for x

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Question 553644: Solve the equation y=2(9)^x for x
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Solve the equation y=2(9)^x for x
y=2(9)^x
y/2=9^x
take log of both sides
log y-log 2=x log 9
x=(log y-log 2)/(log 9)
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