17 (3х-16)=85 3(8х+51)=201

Question

17 (3х-16)=85 3(8х+51)=201

Answer 1

17(3х-16)=85
3х-16=85:17
3х-16=5
3х=5+16
3х=21
х=21:3
х=7

3(8х+51)=201
8х+51=201:3
8х+51=67
8х=67-51
8х=16
х=16:8
х=2