「yum history undo」でできるよ。
#wgetをyumでインストール
[root@Linux ~]# yum -y install wget
Installed:
  wget.x86_64 0:1.14-15.el7_4.1
Complete!
[root@Linux ~]# rpm -qa | grep wget
wget-1.14-15.el7_4.1.x86_64
#yum historyで実行IDを確認
[root@Linux ~]# yum history
Loaded plugins: product-id, search-disabled-repos, subscription-manager
ID     | Login user               | Date and time    | Action(s)      | Altered
-------------------------------------------------------------------------------
     7 | root <root>              | 2018-03-07 22:08 | Install        |    1
     6 | root <root>              | 2018-03-07 22:08 | Update         |    1
     5 | root <root>              | 2018-03-07 22:05 | E, I           |    4
     4 | root <root>              | 2018-03-07 22:03 | I, O           |    4  <
     3 |  <ckknos>                | 2017-12-12 13:22 | Install        |  106 >
     2 |  <ckknos>                | 2017-12-12 13:20 | I, U           |   52 EE
     1 | System <unset>           | 2017-12-12 12:10 | Install        |  386
history list
#undoでロールバック
[root@Linux ~]# yum history undo 7 -y
Removed:
  wget.x86_64 0:1.14-15.el7_4.1
Complete!
#消えている
[root@Linux ~]# rpm -qa | grep wget
[root@Linux ~]#
