Question

×-12992=5029. 3500-×=218. 136-(×+18)=58. ×+1367=1402. 405-(110-×)=362

Answer 1

х-12992=5029 х=5029+12992 х=12021 -------------- 3500-х=218 -х=218-3500 -х=-3282 х=3282 ----------------- 136-(х+18)=58 136-х-18=58 118-х=58 -х=58-118 -х=-60 х=60 --------------- х+1367=1402 х=1402-1367 х=35 ------------------ 405-(110-х) =362 405-110+х=362 295+х=362 х=362-295 х=67