SOLUTION: Graph the lines on the same coordinate plane. Use algebra to find the coordinates of the point of intersection (the coordinates are integers). x-3y=-51 3x-y=-65

Algebra ->  Coordinate-system -> SOLUTION: Graph the lines on the same coordinate plane. Use algebra to find the coordinates of the point of intersection (the coordinates are integers). x-3y=-51 3x-y=-65      Log On


   

Question 339643: Graph the lines on the same coordinate plane. Use algebra to find the coordinates of the point of intersection (the coordinates are integers).
x-3y=-51 3x-y=-65
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
x-3y=-51
-3Y=-X-51
Y=-X/-3-51/-3
Y=X/3+17 (RED LINE)
3x-y=-65
-Y=-3X-65
Y=3X+65 (GREEN LINE)
+graph%28+300%2C+200%2C+-30%2C+5%2C+-10%2C+70%2C+x%2F3+%2B17%2C+3x+%2B65%29+ (graph 300x200 pixels, x from -30 to 5, y from -10 to 70, of TWO functions x/3 +17 and 3x +65).
INTERCEPTS (-18,11)