2/7x+3/7x=2 целых 7/14 Срочно помогите¡!!!!!!!!!!!!!!!

Question

2/7x+3/7x=2 целых 7/14
Срочно помогите¡!!!!!!!!!!!!!!!

Answer 1

2/7x+3/7x=2 7/14
5/7x=2 7/14
5/7x=2 1/2
x=2 1/2:5/7
x=3 1/2

Answer 2

5/7х = 2 1/2
х = 2 1/2 : 5/7
х = 5/2 : 5/7
х = 7/2
х = 3,5