Question

Solve:

$\log (x+3)=\log x+\log 3$.

Answer 1

Given,

$\log (x+3)=\log x+\log 3$

or, $\log (x+3)=\log \left(3x\right)$

or, $x+3=3x$

or, $2x=-3$

or, $x=-\frac{3}{2}$.