61-40: (2х)+17=73 37+(80-6х): 8=41 98-8*(1+63: х)=18 - вопрос №55475486140217733780684198816318 от ratmir2rat 29.03.2022 15:53

Question

Математика: 61-40: (2х)+17=73 37+(80-6х): 8=41 98-8*(1+63: х)=18

ratmir2rat · Answer

61-40:2х+17=7340:2х=61+17-7340:2х=52х=40/52х=8х=8:2х=437+(80-6х):8=41(80-6х):8=41-37(80-6х):8=480-6х=8х480-6х=326х=80-326х=48х=48:6х=898-8×(1+63:х)=188+(8×63:х)=98-188+504:х=80504:х=80-8504:х=72х=504:72х=7...