Question

решите уравнение 3(2х-1)+12=х

Answer 1

6x-3+12=x
6x-x=3-12
5x=-9
x=-9/5
x=-1,8

Answer 2

3(2x-1)+12=x
6x-3+12=x
5x+9
5x=-9
x=-9/5=-1,8
x=-1.8