Question 972159
Solve equation 
4^(2x+1)=6^x
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(2x+1)*log(4) = x*log(6)
2x*log(4) + log(4) = x*log(6)
2x*log(4) - x*log(6) = -log(4)
x*(log(16) - log(6)) = -log(4)
x = log(4)/log(3/8)