СРОЧНО ПОМОГИТЕ РЕШИТЬ!! 2 1/14 - 1 2/3х = 1 5/21

Question

СРОЧНО ПОМОГИТЕ РЕШИТЬ!!
2 1/14 - 1 2/3х = 1 5/21

Answer 1

2 1/14 - 1 2/3х = 1 5/21
1 2/3x = 2 1/14 - 1 5/21
1 2/3x = 2 3/42 - 1 10/42
1 2/3x = 35/42=5/6
x = 5/6 : 1 2/3
x = 5/6 * 3/5
x = 1/2