How do you solve #log 5x=log(2x+9)#?
1 Answer
Jul 16, 2016
x = 3
Explanation:
Using the
#color(blue)"law of logarithms"#
#color(red)(|bar(ul(color(white)(a/a)color(black)(logx=logyrArrx=y)color(white)(a/a)|)))#
#rArr5x=2x+9rArr3x=9rArrx=3#
