we know that
the equation of the line into point-slope form is equal to
[tex]y-y1=m(x-x1)[/tex]
In this problem we have
[tex]m=\frac{1}{3}[/tex]
[tex](x1,y1)=(3,2)[/tex]
Substitute the values
[tex]y-2=\frac{1}{3}(x-3)[/tex]
therefore
the answer is
[tex]y-2=\frac{1}{3}(x-3)[/tex]