Respuesta :

kelle1205
5x +y = 6
5x + 3y = -4 
multiply top equation by -1 and bottom by 1
-5x -y = -6
5x+3y = -4
solve and get 
2y = -10
y = -10/2
y = -5 
answer is -5
Mxrxy

Answer:

-5 :)

Step-by-step explanation: