Question

Tìm x biết :12x - 3x + 1=937

Answer 1

=> 12x - 3x = 937 - 1

=> 12x - 3x = 936

=> 9x = 936

=> x=936:9

=> x = 104

Answer 2

12x - 3x = 937 - 1 

<=> 12x-3x=936

<=> 9x = 936

<=> x = 104