4x : 17 = 0
=> 4x = 0
x = 0 : 4
x = 0
Vậy x = 0
8(x - 3) = 0
=> x - 3 = 0
x = 0 + 3
x = 3
Vậy x = 3
4x : 17 = 0
4x = 0 x 17
4x = 0
x = 0 : 4
x = 0
8( x - 3 ) = 0
( x - 3 ) = 0 : 8
x - 3 = 0
x = 0 + 3
x = 3
4x:17=0
4x =0.17
4x =0
x =0:4
x =0
8(x-3)=0
x-3 =0:8
x-3 =0
x =0+3
x =3