Question

×-8/2-4=× ??????????

Answer 1

Se for x menos 8 sob 2 menos 4 igual a x

(x-8)/2-4=x
(x-8)/2-4/1=x/1
(x-8)/2-8/2=2x/2
x-8-8=2x
x-0=2x
x-2x=0
x=0