НАЙДИ ИКС 5/7=9Х+2/28

Question

НАЙДИ ИКС 5/7=9Х+2/28

Answer 1

9Х=5\7-2\28
9Х=20\28-2\28
9Х=18\28
9Х=9\14
Х=9\14*1\9
Х=1/14

Comments

в ответах х=2

Answer 2

9x=5/7-2/28
252x=20/28-2/28
252x=18/28
252x=9/14
18x=9
×=2