Question

Tìm x

112112 . 123x = 123123 . 123

nhanh nha

Answer 1

123x=123(triet tieu 123123)

Vay x= 1

Answer 2

1001x112x123x=1001x123.x123

=> 112x=123 => x=123/112

Answer 3

112112×123×x=123123×123 112×1001×123×x=123×1001×123 112×x=123(bớt cả 2 vế 1001×123 X=123/112