Question

{ 5x + 6y = 8
{ x - 4y = - 14

Answer 1

 {5x+6y=8( 4 )
{x-4y=-14 (6)

20x + 24y = 32
6x - 24y = - 84
26x = - 52
 x= - 2

5x + 6y = 8
6y = 8 - 5x
6y = 8 - 5(-2)
6y = 8+10
6y = 18
y = 3

V = {( - 2, 3 )}