Question

( 12 - x ) x 9 = 72

Answer 1

(12 - x) x 9 = 72

12 - x = 72 : 9

12 - x = 8

x = 12 - 8

x = 4

Vậy x = 4

Linz

Answer 2

12-x=72:9

12-x=8

x=12-8

x=4

Answer 3

( 12 -x) *9 = 72 

12-x = 72 :9 

12-x = 8 

x= 12 -8 

x= 4

Answer 4

\(\left(12-x\right)\cdot9=72\)

\(12-x=72:9\) 

\(12-x=8\) 

\(x=12-8\) 

\(x=4\)

Answer 5

(12-x)×9=72

(12-x)=72:9

(12-x)=8

x=12-8

x=4

vậy x=4

Answer 6

x bằng 4 bn nhé

Answer 7

     Bài làm :

Ta có :

\(\left(12-x\right)\times9=72\)

\(12-x=\frac{72}{9}=8\)

\(x=12-8=4\)

Vậy x=4

Answer 8

{12-x} x 9 = 72

12-x         = 72 :9

12-x         =8

     x         =12 - 8

     x         =4

Answer 9

(12 - x )x 9 = 72

12 - x         = 72 : 9

12 - x         = 8 

       x         = 12 - 8

       x         = 4