Question

Решите уравнение (72,0999-x):9=7

Answer 1

 72,0999 - х
----------------  = 7
      9

72,0999 - х = 7 · 9
72,0999 - х = 63
х = 72,0999 - 63
х = 9,0999

Answer 2

72,0999-x=7×9
72,0999-x=63
x=72,0999-63
x=9,0999