Question

Solve for $x$:
$\log (x+3)=\log x+\log 3$.

Answer 1

Given,

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

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

or, $x+3=3x$

or, $2x=3$

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