Question

Tìm y

y x 3 + 4756 + y x 2 = 7861

Answer 1

3y+2y =7861 - 4756

5y = 3105

y = 3105/5 = 621

Answer 2

y x 5 + 4756 = 7861

y x 5 =  3105

y = 621

Answer 3

=621 nha bạn

Answer 4

621 nha bn