How do you solve 3^(2x+1)=5^200?

1 Answer
Apr 30, 2016

=>x=(200log5-log3)/(2log3)

Explanation:

3^(2x+1)=5^200

Taking log on both sides we have

log(3^(2x+1))=log(5^200)

=>(2x+1)log(3)=200log(5)

=>2xlog3+log3=200log5

=>2xlog3=200log5-log3

=>x=(200log5-log3)/(2log3)