Question 1131389
5(x+999)=-7(y+23322)
(x+999)=(-7(y+23322))/5
((x+999))/(y+23322)=-7/5
(2k+1)(y+23322)=k(x+999)
(2k+1)=k(x+999)/(y+23322)
2k+1=k*-7/5
10k+5=-7k
17k=-5
k=-5/17