Question

[Yến Nhi Libra Virgo HotGirl Sakura]

Tìm x :

y x 4 + y x 6  = 200 : 10

Answer 1

[Hàn Tuyết Ly]

=> y x ( 4 + 6 ) = 20

=> y x 10 =20

=> y = 2

Answer 2

[tiến sagittarius]

y x 4 + y x 6 = 200 : 10

y x ( 4 + 6 ) = 20

y x 10 = 20

y = 20 : 10

y = 2