Question

Решите уравнение 2х-(9х-3)=4(4-2х)
8х-(2х+4)=2(3х-2)

Answer 1

2х-(9х-3)=4(4-2х)
2х-9х+3=16-8х
2х-9х+8х=16-3
Х=13

8х-(2х+4)=2(3х-2)
8х-2х-4=6х-4
8х-2х-6х=4-4
0=0