Answer
$\frac{5}{3}\approx1.667, \ or, \ 0$
Work Step by Step
For the equation $3x^2 -5x = 0$, we use the quadratic formula as follows
$$
x=\frac{-b \pm \sqrt{b^{2}-4 a c}}{2 a},
\\
a=3, \quad b=-5, \quad c=0
.$$
That is, $$ x=\frac{5\pm \sqrt{25-0}}{2(3) }=\frac{5}{3}\approx1.667, \ or, \ 0
.$$