x-1=50 x+12=15 14+x=18 x-8=22 51 3 4 30
Задание

Реши уравнения

\(x-1=50\) \(51\)
\(x+12=15\) \(3\)
\(x-8=22\) \(30\)
\(14+x=18\) \(4\)