Решите уравнение 4/x-7=4/7

Question

Решите уравнение
4/x-7=4/7

Answer 1

4 / (х -7) = 4/7
7 * 7 = 4х - 28
49 + 28 = 4х
4х = 77
х = 19,25

Answer 2

7*7=4x-28
49+28=4x
4x=77
x=19.25