3 (1,2x-4) =1,2x-0,4x

Question

3 (1,2x-4) =1,2x-0,4x

Answer 1

3(1,2x-4)= 1,2x-0,4x
3,6x-12=0,8x
3,6x-0,8x=12
2,8x=12
x= 120÷28
x= 30/7= 4 2/7