Question

Решите уравнение,пожалуйста:
( 3 1/2*x - 1/4)*8

Answer 1

(7/2x-1/4)*8=3
23/2x-33/4=3
23/2x=45/4
x=45/4*2/23=45/46

Answer 2

(3 1/2x-1/4)*8=3

3 1/2х-1/4=3/8

3 1/2х=3/8+1/4

3 1/2х=5/8

х= 5/8: 7/2

х=5/28