Question

x menos 8 sobre 2 menos 4 igual a x

Answer 1

(X - 8)/2 - 4 = x

(x - 8)/2 = x + 4

x - 8 = 2.(x + 4)

x - 8 = 2x + 8

- 8 - 8 = 2x - x

- 16 = x

x = - 16