Question

comprobar
7x + 6y = 2
y + 5 = 3​

Answer 1

y + 5 =3

y = 3 - 5

y = -2

por lo tanto:

7x + 6y = 2

7x + 6(-2) = 2

7x - 12 = 2

7x = 2 + 12

7x = 14

 x = 14/7

 x = 2

entonces :

y = -2

x = 2