1)8(x-14)=56
x-14=56:8
x-14=7
x=7+14
x=21
2) (46-x)*19=418
46-x=418:19
46-x=22
x=46-22
x=24
3)9(143-13x)=234
143-13x=234:9
143-13x=26
13x=143-26
13x=117
x=117:13
x=9
4)17(5x-16)=238
5x-16=238:17
5x-16=14
5x=14+16
5x=30
x=30:5
x=6
