5) 7x 9 2x - 1 4 11x 9x-14 July 8, 2019 16 32 64 128 5) 7x + 9 2x - 1 4+11x 9x-14 5) 7x + 9 2x - 1 4+11x 9x-14 6) x = 0 x-5 2x+1 2) 7 - 11x 9x - 2(5x + 7) 6-x 2(1-4x)-3(1- ) 5 x 7 = 35