3x 7 4 5 9x 2 July 8, 2019 16 32 64 128 3x 5 4 0 and 9x 2y 7 3x 5 4 0 और 9x 2y 7 5 x 7 = 35 (9x - 7)/(3x - 2) - (4x - 5)/(2x - 3) = 1 3(4x + 9) + 5 7(8 - x)