2 7 8 3 4 z 1 July 8, 2019 16 32 64 128 Solve 2 7 8 3 4 z 1 7/8 z = 1 2) 3(4 - z) - 7z(z - 4) = 0 4) z(8 - z) + z - 8 = 0 2 7 - 4 8 2 7 (8 2 4 - 2)
