5 / 7 x - 3 / 14 x = -2

Question

5 / 7 x - 3 / 14 x = -2

Answer 1

(10-3)х/14=-2. 7х=-28. х =-4

Answer 2

(5/7х)*2=10/14х
(10-3)/14х=-2
7/14х=-2
1/2х=-2
Следователь х=-(1/4)