( x-380) *50=200 92: (x-7) =23

Question

( x-380) *50=200 92: (x-7) =23

Answer 1

(х-380)*50=200
х-380=200:50
х-380=4
х=4+380
х=384

92:(х-7)=23
х-7=92:23
х-7=4
х=4+7
х=11