Question

How do I solve
log(11x+9)=3+log(x+3)

Answer 1

log a - log b = log(a/b)

Answer 2

\[\log(11x+9)-\log(x+3)=3\]
\[\log(\frac{11x+9}{x+3})=3\]
\[\frac{11x+9}{x+3}=10^3\]
\[11x+9=10^3*(x+3)\]
\[11x+9=1000(x+3)\]
here you should be able to solve from here