Penyelesaian sistem persamaan 2x - 3y = 7 dan x = 2y + 4 adalah..

2x - 3y = 7 (X 1)
  x - 2y = 4  (X 2)

2x-3y = 7
2x - 4y =8
-y = 1
y = -1

x - 2y = 4
x -2 (-1) = 4
x =2

Semoga bermanfaat ya