Question

Решите уравнение
4х-3=2х+1
___. ___
5..........2

Answer 1

4х-3=2х+1
(4х-2х)-3=(2х-2х)+1
2х-3=1
2х+(3-3)=1+3
2х=4
2х    4
--- = -
2     2
    4
х=--
2