Предмет: Алгебра, автор: lownys

1,7(x-1)=2(0,85x-3)+5 решить уравнение
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Автор ответа: Nikakisa1
0
1,7(х-1)=2(0,85х-4)+5
1,7х--1,7=1,7х-8+5
1,7х-1,7х=-8+5+1,7
х=1,3
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