Respuesta :

mergl
4x+y=1
y=x+6
4x+(x+6)=1
5x+6=1
5x=5
x=1
y=(1)+6
y=7
(1,7)

Answer:

(-1,5)

Step-by-step explanation:

4x+(x+6)=1

5x+6=1

6x=-5

x=-1

then...    

y=-1+6

y=5