What is x if log_3(x) +log_2(x+6)=3?

1 Answer
Mar 12, 2018

1.18" " approx

Explanation:

In general" " log_b a" can be written as " loga/logb

log_3(x)+log_2(x+6)=3" can be written as " logx/log3+log (x+6)/log2=3

log2*logx+log3*log (x+6)=3log2*log3

logx^log2=log8^log3-log (x+6)^log3

logx^log2=log (8/(x+6))^log3

Antilog both sides...

x^log2=(8/(x+6))^log3

I guess, it can be solved by graphing... desmosdesmos