9e^7x=1881

Solve the exponential equation by taking natural log on both sides.Express solution in terms of natural log.
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1 Answer

9e^7x=1881

e^7x=1881/9=209

ln(e^7x)=ln(209)

7x=ln(209)=5.342334252

x=5.34/7

x=0.763190607
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