Question

tìm x

9 365 - x +478= 6 621

Answer 1

9365-x+478=6621

9265-x        =6621-478

9265-x        =6143

          x        =9265-6143

          x        =3122  

Answer 2

9365-x+478=6621

x+478=9635-6621

x+478=3014

x=3014-478

x=2536

Answer 3

9365 - x = 6621 - 478

9365 - x = 6143

          x = 9365 - 6143

          x = 3222

Answer 4

x+478=9365-6621

x+478=2744

x=2744-478

x=2266