3*(1,2х-4)=1,2-0,4х

Question

3*(1,2х-4)=1,2-0,4х

Comments

3.6x-12=1.2-0.4x 3.6x+0.4x=12+1.2 4x=13.2 x=3.3

Answer 1

3,6х-12=1,2-0,4х
3,6х+0,4х=1,2+12
4х=13,2
х=3,3
Ответ: 3,3

Answer 2

3*(1,2х-4)=1,2-0,4х 
3,6х-12=1,2-0,4х
4х=13,2
х=3,3