Find the equation of the line with Slope = 13\displaystyle -\frac{{1}}{{3}} passing through the point (3,-8). Write your answer in the form y=mx+b.\displaystyle {y}={m}{x}+{b}.

Answer: y=\displaystyle {y}= x\displaystyle {x} +
 
Write your answers as integers or as reduced fractions in the form A/B.