Question

tìm x biết: 12x - 3x + 1 = 937

Answer 1

12x-3x+1=937

9x          =937-1

9x          =936

x            =936:9

x            =104

Answer 2

=>9X+1=937

=>9X=937-1=936

=>9X=936

=>X=936 : 9

=>X=104

VAY .....

Answer 3

12x - 3x + 1 = 937

    8x + 1        = 937

     8x              = 937 - 1 = 936

         x             =  936 : 8

         x              = 117

Answer 4

12x - 3x + 1 = 937

12x - 3x       = 937 - 1

12x - 3x       = 936

     9x           = 936

      x            = 936 : 9

      x            =     104

Vậy x = 104