Question

Помогите:
x+1,4x : 2 =0,48

Answer 1

x+1,4x : 2 =0,48 домножим все на 2
2x+1,4x=0,96
3,4x=0,96
x=0,96/3,4
x= 24/85

Answer 2

x+1,4/2 =0,48
х+(7/5)*х/2=12/25
х+7/5x/2=12/25
17*x/10=12/25
x=12/25*(10/17)
x=24/85