# 一元一次方程式 ``` x + 3 = 6, x = ? x -5 = 8, x = ? 3x - 1 = 11, x = ? ``` [一元一次方程式教材請按此](https://docs.google.com/document/d/1GLAu6BaheHxIGMqUVmz4CfgHJEVJxrP-cc_SaJI3jow/edit)