Question 186924
3x + 2y =-2 
15x+ 6y =12
Let's just do it and see
multiply the 1st equation by -3 & add them
-9x - 6y = +6 
15x + 6y = 12
---------------adding eliminates y
+6x + 0y = 18
6x = 18
x = {{{18/6}}}
x = 3
;
I don't see what the problem is here