A line has a slope of $m,$ and its $y$-intercept is $(0,b)$. If $m = 8$ and $b = 14,$ then what is the $x$-intercept of the line?
Points are (0,14) and (x , 0)
slope = ( 14 - 0 ) / ( 0 - x) = 8
14 / -x = 8
-x = 14/8 = -7/4 = x intercept