\( x ⋅ 8 - 260 = 9600 : 160 \)
\( x ⋅ 8 - 260 = 60 \)
\( x ⋅ 8 = 60 + 260 \)
\( x ⋅ 8 = 320 \)
\( x = 320 : 8 \)
\( x = 40 \)
Ответ: x = 40.