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SapfirWolf
@SapfirWolf
July 2022
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1. Тема: "Раскрытие скобок"
а)3(х-1/6)+4,7=-1,5
б) 2 1/3х+1/9=1-х
в) 2/3х+1 + 5/2х-3
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Answers & Comments
Грет85
А) 3х-1/2+4,7=-1,5
3х=-1,5-4,7+0,5
3х= -6,2+0,5
3х= -5,7
х= -5,7/3
х= -1,9
б) 7/3х+х=1-1/9
10/3х=8/9
х=8/9/10/3
х=4/15
в) 19/6х-2
2 votes
Thanks 1
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Answers & Comments
3х=-1,5-4,7+0,5
3х= -6,2+0,5
3х= -5,7
х= -5,7/3
х= -1,9
б) 7/3х+х=1-1/9
10/3х=8/9
х=8/9/10/3
х=4/15
в) 19/6х-2