Question

Metodo Determinante
8x - 7y=-4
6x-3y = -6​

Answer 1

8×-7y=-4

8×=-4+7y

8×=7y-4

×=7y-4

____

8

6×-3y=-6

3(2×-y)=-6

2×-y=6

---

3

2×-y=-2

2×=-2+y

2×=y-2

×=-y-2

__

2

×=-1+y

_

2

×=y

_ -1

2

espero te ayude