Respuesta :
x+y=6 so y=6-x using this value for y in the other equation:
2x-(6-x)=6
2x-6+x=6
3x-6=6
3x=12
x=4, and since x+y=6, 4+y=6 so
y=2
So the solution is the point (4,2)
2x-(6-x)=6
2x-6+x=6
3x-6=6
3x=12
x=4, and since x+y=6, 4+y=6 so
y=2
So the solution is the point (4,2)