Respuesta :

3x+ y =11
2x+ y=11

rewrite equation in terms of y
3x+ y=11
y= -3x +11

substituting
2x +y=11
2x +(-3x+11)=11
-x= 0
x=0

3x+y=11
3(0) +y=11
y=11

your answer = (0,11)