Question 391434
  <pre><font size = 3 color = "indigo"><b>
Hi,         
Solving the system by substitution
y = -3x+9   green line
-4x+2y=-2   blue line
-4x+2(-3x+9)= -2
-4x -6x + 18 = -2
   -10x = -20
      x = 2
      y = -3x+9
      y = -6+9
      y = 3
{{{drawing(300,300, -10,10,-10,10,
 grid(1),
circle(2, 3,0.4),
graph( 300, 300, -10,10,-10,10,0,-3x+9, 2x-1))}}}