How do you solve ln(-2x)=ln(3x+10)ln(2x)=ln(3x+10)?

1 Answer
Sep 4, 2016

x=-2x=2

Explanation:

Using the color(blue)"law of logarithms"law of logarithms

color(orange)"Reminder " color(red)(|bar(ul(color(white)(a/a)color(black)(lnx=lnyrArrx=y)color(white)(a/a)|)))

rArr-2x=3x+10rArr-5x=10rArrx=-2