Question

решить уравнение 1/3(4х+2)=2х-1

Answer 1

4х/3 + 2/3 = 2х -1
4х +2 = 3(2х-1)
4х +2 = 6х -3
4х-6х = -3-2
-2х = -5
2х = 5
х = 2,5

Answer 2

1/3(4x+2)=2x-1|•3
4x+2=6x-3
-2x=-5
x=2,5