Question

88 880 : 110 + х = 809    6871 + р : 121 = 7000

Answer 1

88880:110+х=809
88880:110=808
808+х=809
х=809-808
х=1

Answer 2

88880:110+x=809; 808+x=809; x=809-808; x=1. 6871+p:121=7000; p:121=7000-6871; p:121=129; p=129*121; p=15609