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DoctorSema
@DoctorSema
August 2022
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ДАМ ЗА ОТВЕТ 60 БАЛЛОВ!
РЕШИ УРАВНЕНИЯ!!!!!!!!!!!!!!!!!!!!
1,3х+3,8х-0,03=2,01
6,72:(203,2-х)=2,1
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uchilka2012
Verified answer
1,3х+3,8х-0,03=2,01
5,1х=2,01+0,03
5,1х=2,04
х=2,04:5,1
х=0,4
6,72:(203,2-х)=2,1
2,1*(203,2-х)=6,72
426,72-2,1х=6,72
-2,1х=6,72-426,72
-2,1х=-420
х= -420 : (-2,1)
х=200
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DoctorSema
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Answers & Comments
Verified answer
1,3х+3,8х-0,03=2,015,1х=2,01+0,03
5,1х=2,04
х=2,04:5,1
х=0,4
6,72:(203,2-х)=2,1
2,1*(203,2-х)=6,72
426,72-2,1х=6,72
-2,1х=6,72-426,72
-2,1х=-420
х= -420 : (-2,1)
х=200