Ответ:
а) \(43x + 19x = 12\,710\)
\(62x = 12\,710\)
\(x = 12\,710 : 62 = 205\)
б) \(60y - 3y = 15\,390\)
\(57y = 15\,390\)
\(y = 15\,390 : 57 = 270\)
в) \(7m + m - 12 = 28\)
\(8m - 12 = 28\)
\(8m = 40\)
\(m = 5\)
г) \(16t - t + 5 = 50\)
\(15t + 5 = 50\)
\(15t = 45\)
\(t = 3\)
Ответ: а) \(x = 205\); б) \(y = 270\); в) \(m = 5\); г) \(t = 3\).
