Q. 7

3x + 5y = 2 2x - 3y = 14 6x + 10y = 4 6x - 9y = 42 19y = -38 y = \frac{-38}{19} y = -2 2x = 14 + 3(-2) x = \frac{14 - 6}{2} x = 4 (4, -2)