4x 3 2x 5 6x 7 ≤ 7x 2 July 8, 2019 16 32 64 128 7 4x-5 2x-3 1/3x=68/75 3. (7x + 2)/6 - x = (5x + 4)/3 - 4x 6(4x - 7) - 3(5 - 8x) = 0 3x - 4 + 2x = 6 + 2x - 4
