Question

9 * x +157 = 256

Answer 1

9 . x + 157 = 256

9 . x = 256 - 157

9. x = 99

x = 99 : 9

x = 11

Answer 2

     9*x + 157 = 256

=>9*x           =256 - 157

                   =99

=>x             =99:9

                  =11

Answer 3

Ta có: 9 x X + 157 = 256

=> 9 x X = 256 - 157

=> 9 x X  = 99

=>       X  = 99 : 9

=>        X   = 11

Vậy X = 11

Answer 4

9 . x + 157 = 256

9 . x = 256 - 157

9 . x = 99

     x = 99 : 9

     x = 11