C-12-Q065mediumsingle_mcqThe solution (x,y)(x, y)(x,y) of 2x+3y+5=0, 4x+7y+6=02x + 3y + 5 = 0,\; 4x + 7y + 6 = 02x+3y+5=0,4x+7y+6=0 is —a(−172, 4)\left(-\dfrac{17}{2},\; 4\right)(−217,4)b(