C•9+8647=10051. 6•(x-388)=5382

Question

C•9+8647=10051. 6•(x-388)=5382

Answer 1

9c++8647=10051
9c=10051-8647
9c=1404
c=1404:9
с=156
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6(х-388)=5382
х-388=5382:6
х-388=897
х=897+388
х=1285