Question

Решите уравнение:
8(х-14)=56
(46-х)×19=418
9(143-13х)=234
17(5х-16)=238

Answer 1

8(х-14)=56
х-14=7
х=7+14
х=21
(46-х)×19=418
874-19х=418
-19х=418-874
-19х=-456
х=24
9(143-13х)=234
143-13х=26
-13х=26-143
-13х=-117
х=9
17(5х-16)=238
5х-16=14
5х=14+16
5х=30
х=6