2x + 5y = 10 2x + 3y = 6
2x + 5y = 10....multiply by -12x + 3y = 6----------------2x - 5y = -10 (result of multiplying by -1)2x + 3y = 6---------------add-2y = - 4y = -4/-2y = 22x + 5y = 102x + 5(2) = 102x + 10 = 102x = 10 - 102x = 0x = 0solution : (0,2)