Предмет: Математика, автор: хана05

Найдите y, если (y+2) : (x-3) = 7:8 и 6 : (x+3)=24:64

Ответы

Автор ответа: olesyatitarenkp04vff
0
1. (8(у+2)-7(х-3)):8(х-3)=у+2-7=у-5
2. (6:(х+3))-(24:64) сокращаем и остается=(12-3(х+3)):4(х+3)=3
Автор ответа: olesyatitarenkp04vff
0
деление это дробь
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