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wanyu
@wanyu
June 2022
2
19
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Решите уравнение 3/14x-3/7x+2=-5/7
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fortig
3/14x-6/14x=-5/7
-3/14x=-5/7
x=-5/7:-3/14
x=3 1/3
0 votes
Thanks 2
Заряничка
3/14х-3/7х+2=-5/7
Умножаем всё на 14:
3х-6х+28=-10
-3х=-38
х=38/3=12 2/3
2 votes
Thanks 4
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Answers & Comments
-3/14x=-5/7
x=-5/7:-3/14
x=3 1/3
Умножаем всё на 14:
3х-6х+28=-10
-3х=-38
х=38/3=12 2/3