Question

9/х-9=1 помогите решить

Answer 1

x - 9 = 9 × 9
x - 9 = 81
x = 81 + 9
x = 90

Answer 2

x - 9 = 9 × 9
x - 9 = 81
x = 81 + 9x - 9 = 9 × 9

x = 90
Вот.!

Answer 3

9/x-9=1