{3x-2y=-2 {5x-y=6 Решите

Question

{3x-2y=-2
{5x-y=6
Решите

Answer 1

{3x-2y=-2
-5x-y=6 /-2
{3x-2y=-2
-10x+2y=-12
-7x=-14
x=-14×-7
x=2
5×2-y=6
-y=-4
x=4