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Ģážįŕøvķâ
@Ģážįŕøvķâ
July 2022
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решите уравнение: 1,3(х-0,7)-0,12(х+10)=-9,75+5х
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Kolde
1,3(Х-0,7)-0,12(Х+10)=-9,75+5х
1,3х-0,91-0,12х-1,2=-9,75+5х
1,3х-0,12х-5х= -9,75+0,91+1,2
-3,82х = -7,64
Х= 2
Проверка:
1,3(2-0,7)-0,12(2+10)= -9,75+5*2
0,25=0,25
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Answers & Comments
1,3х-0,91-0,12х-1,2=-9,75+5х
1,3х-0,12х-5х= -9,75+0,91+1,2
-3,82х = -7,64
Х= 2
Проверка:
1,3(2-0,7)-0,12(2+10)= -9,75+5*2
0,25=0,25