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How do you evaluate #8e^(3x+4)=15#?

1 Answer

Apr 21, 2016

#x=(ln(15/8)-4)/3#

Explanation:

#e^(3x+4)=15/8#

#ln e^(3x+4)=ln(15/8)#

#(3x+4) lne=ln(15/8)#

#(3x+4)=ln(15/8)#

#3x=ln(15/8)-4#

#x=(ln(15/8)-4)/3#

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