Question

7 (3x+2) -3(7x+2)>2x
(x-5) (x-8)<0

Answer 1

7(3х+2)-3(7х+2)>2х

21х+14-21х-6>2х

8>2х

х=0,1,2,3

Answer 2

прости вторую не смогла :-(

Answer 3

7×(3х+2)-3×(7х+2)>2х

21x+14-21x-6-2x>0

2x<8

x<4