Question

1) 2×-3y= -6


2) 5×-y = 11

Answer 1

$\left \{ {{-1(2x-3y= -6)} \atop {3(5x-y = 11)}} \right.$

$\left \{ {-2x+3y=6} \atop {15x-3y=33}} \right.$  sumamos

13x = 39 => x = 3

reemplazamos...

2x-3y=-6

2(3)-3y=-6

6-3y=-6

12=3y => y = 4