Question

решите уравнение : 5 ( 2х - 3 ) - 2 ( 3 - 2х) = 15 - 6 ( х + 1)

Answer 1

5(2х - 3) - 2 (3 - 2х) = 15 - 6 ( х +1)

10х-15-6+4х=15-6х-6

14х-21=9-6х

14х+6х=9+21

20х=30

х=30:20

х=1.5