@deprecated_ii >See an x and expect to have to do a pain in the ass calculation like; 2x + 3y = 25.43, what is a possible x and y pair.
>I immediately see that x=2, without even needing to do as you would typically do (i.e.);
5x + 2 = 12
-2 -2
5x = 10
/5 /5
x = 2