Ответ:
\(x - 14 = 70\), \(x = 70 + 14 = 84\).
\(80 + x = 96\), \(x = 96 - 80 = 16\).
\(30 - x = 4\), \(x = 30 - 4 = 26\).
\(16 : x = 2\), \(x = 16 : 2 = 8\).
Ответ: 84; 16; 26; 8.
\(x - 14 = 70\), \(x = 70 + 14 = 84\).
\(80 + x = 96\), \(x = 96 - 80 = 16\).
\(30 - x = 4\), \(x = 30 - 4 = 26\).
\(16 : x = 2\), \(x = 16 : 2 = 8\).
Ответ: 84; 16; 26; 8.