4 x minus 3 y x 2 z July 8, 2019 16 32 64 128 Simplify 4 x minus 3 y x 2 z X minus y z 4 2 x y 3 z 0 2 x y 7 4 x minus 3 y 1 is equal to zero 4 x minus 3 y 4 + 4 = 3 3 x minus 4