Question

3|2x-4|=18
Помогите
решить.

Answer 1

3/2х - 4/ = 18 ;
/2х - 4/ = 6;
2х = 6+4;
2х = 10;
х = 5;
ПРОВЕРКА:
3/2*5 - 4/ = 18;
3*/10 - 4/ = 18;
3*6 = 18;
18=18;