1 3x 3 m 1 x 2 4x 7 July 8, 2019 16 32 64 128 3 x 1 4/7 3) 13x - 1 7x + 1 1-x 4-3x 1) 4-3(x-1) =1 7 - 4(x - 2) = - 1
