16/21х-2.48=3/7х-1.18

Question

16/21х-2.48=3/7х-1.18

Comments

нууукк, помогите пожалуйсто

Answer 1

16/21х - 3/7х = 2.48 - 1.18
(16-9)/21х = 1.3
1/3х = 1.3
1.3*3х = 1
х = 1/3.9
х = 10/39