Answer
The solutions are 0 and 2.5.
Work Step by Step
If a product is 0, one of the factors must be 0.
Use the addition property of equality to solve for n.
$-3n=0\ or\ 2n-5=0$
$-3n\div-3=0\div-3\ or\ 2n-5+5=0+5$
$n=0\ or\ 2n=5$
$n=0\ or\ 2n\div2=5\div2$
$n=0\ or\ n=2.5$