Решите 72/(14+7x)-38=18

Question

Решите 72/(14+7x)-38=18

Answer 1

18+38=56
56x72=4032
4032-14+4018
4018:7=574

Answer 2

72/(14+7х)=18+38
14+7х=56
7х=56-14
х=42/7
х=6
х=72/6
х=12
72/(14+7*12)-38=18
18=18