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shibleva
@shibleva
August 2022
2
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Помогите, пожалуйста решить уравнение 7.02/(x+1.2)=1.8
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25hjoerf10
Verified answer
7,02/(х+1,2)=1,8
7,02=1,8•(х+1,2)
7,02=1,8х+2,16
1,8х=7,02-2,16
1,8х=4,86
Х=4,86:1,8
Х=2,7
Ответ: 2,7.
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LisenkovaSA
Verified answer
7,02/(x+1,2)=1,8
7,02:(x+1,2)=1,8
x+1,2=7,02:1,8
x+1,2=3,9
x=3,9-1,2
x=2,7
7,02/(2,7+1,2)=1,8
7,02/3,9=1,8
1,8=1,8
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Answers & Comments
Verified answer
7,02/(х+1,2)=1,87,02=1,8•(х+1,2)
7,02=1,8х+2,16
1,8х=7,02-2,16
1,8х=4,86
Х=4,86:1,8
Х=2,7
Ответ: 2,7.
Verified answer
7,02/(x+1,2)=1,87,02:(x+1,2)=1,8
x+1,2=7,02:1,8
x+1,2=3,9
x=3,9-1,2
x=2,7
7,02/(2,7+1,2)=1,8
7,02/3,9=1,8
1,8=1,8