Question

(39-?) divided by 8 = 4

Answer 1

(39 - x) ÷ 8 = 4
Multiply by 8 on both sides
39 - x = 32
Subtract 39 from each side
- x = - 7
Divide by - 1 (when there is a negative variable)
x = 7

Answer 2

$(39-?) \ divided \ by \ 8 \ = \ 4 \\ \\ We \ know \ 32 \ divided \ by \ 8 \ = \ 4 \\ \\ 39-32=7 \\ \\ Answer:(39-32) \ divided \ by \ 8 \ = \ 4 \ or \ \boxed{?=7}$