How do you solve $ln10+ln(5x-2)=3$ ?

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Answer 1 · 2016-09-02T21:19:24

$x=0.80172$

$ln10+ln(5x-2)=3$

$hArrln(10×(5x-2))=3$ or

$ln(50x-20)=3$

Hence $e^3=50x-20$ or

$50x=e^3+20$ or

$x=(20.086+20)/50$ or

$x=40.086/50=0.80172$

How do you solve ln10+ln(5x-2)=3ln10+ln(5x-2)=3?