Question

(4x + 1/2x) : 2/3 = 1 1/4 решите уравнение

Answer 1

4/1=8/2х+1/2х=9/2х
9/2х:2/3=11/4
11/4*2/3=22/12
9/2х=22/12
Х=22/12:9/2
Х=22/12*2/9.сокращаем
Х=22/6*1/9
Х=22/54=11/47
Вроде так...