Question

( 14 - x : 6) x 7 = 84

Answer 1

14 - x:6 = 84:7

14 - x:6=12

x:6=14-12

x:6=2

x=2x6

x=12

Answer 2

14-x:6= 84:7 =12

x:6=12+14=26

x= ...??

Answer 3

    (14-x:6).7=84

=>14-x:6     =84:7=12

=>x:6          =14-12=2

=>x             =2.6=12

vậy x=12

dúng đó k nha 

Answer 4

12 is so so so correct