Question 392272
  <pre><font size = 3 color = "indigo"><b>
Hi
Solving this sytem of equations
3x+y=1  
6x+2y=-2 
solving by substitution
3x+y=1  Or y = -3x + 1
6x + 2(-3x+1)= -2
 6x - 6x + 2 = -2
           2 &#8800; -2  there is NO solution for this system of equations
these equations represent lines that are parallel and do not intersect
{{{drawing(300,300, -6, 6, -6, 6, grid(1),
circle(0, 1,0.3),
circle(0, -1,0.3),
graph( 300, 300, -6, 6, -6, 6,0,-3x+1,-3x-1))}}}