Question

TÌM X , BIẾT :

6/X=4/6

X/72=10/16

X+1/6=2/3

X-2/12=3/4

Answer 1

6/x = 4/6      ; 6/x giữ nguyên   4/6 = 2/3 = 6/9 => x= 9

x/72 = 10/16    ; 10/16 = 5/8 = 45/72    => x = 45

x + 1/6 =  2/3      x = 2/3 - 1/6 = 1/2   => x = 1/2

x - 2/12 = 3/4    x = 3/4 + 2/12 = 11/12

Answer 2

X + 1 =2
   6      3