Question

ПОМОГИТЕ ПОЖАЛУЙСТА!!!(без пропорций)

Answer 1

3/4:5/8x-1/2-1/8=1/4
3/4:5/8x-1/2=1/4+1/8
3/4:5/8x-1/2=3/8
5/8x-1/2=3/4:3/8
5/8x-1/2=2
5/8x=2+1/2
5/8x=2 1/2
x=2 1/2:5/8
x=4

Answer 2

Спасибо