Solve for z 4 3 8 z 7 July 8, 2019 16 32 64 128 Solve z3 = 64. z = 4 z = ±4 z = 8 z = −8 2) 3(4 - z) - 7z(z - 4) = 0 4) z(8 - z) + z - 8 = 0