JSFiddle - React, Tailwind, and code Playground

JavaScript

/*
0 7 14 - 1,7
2 5 11 - 2,1
2 0 -4 - 2,-4
5 -19 77 - -4,1
*/
m=p(b=p(a=p(p=prompt)))-b;alert([m/=b-a,b-a*m])