Question 827671
x + 3y = 13
2x – 3y = –19
add the two equations.
3x = -6
divide each side by 3
 x = -2
substitute -2 for x in  x + 3y = 13
 -2 + 3y = 13
add 2 to each side
 3y = 15
divide by 3
  y = 5
So x = -2 and y = 5 and the point is (-2,5)