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ВиНиПуХ2017
@ВиНиПуХ2017
July 2022
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Помогите решить уравнение
7,8a+5,4=3,3
1,3x-0,82x=6
x-0,28x=36
СРОЧНО НАДО!!!
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mariam150900
1) 7,8а +5,4=3,3
7,8а= - 2,1
а= - 0,27
2)1,3х-0,82х=6
0,48 х=6
х=12.5
3) х-0,28х=36
0,72х=36
х=50
1 votes
Thanks 2
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Answers & Comments
7,8а= - 2,1
а= - 0,27
2)1,3х-0,82х=6
0,48 х=6
х=12.5
3) х-0,28х=36
0,72х=36
х=50