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mariannaa789321
@mariannaa789321
July 2022
2
9
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(у-3)5=30
решите пожалуйсто
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dan0070
У=9 т.к.
5у-15=30
переносим -15 меняя знак получается 5у
0 votes
Thanks 1
dan0070
не дописал
Екстракт
5y-15=30
5y=45
y=9
..........................................................................................................................................................................................................................................................................................................................................
0 votes
Thanks 1
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Answers & Comments
5у-15=30
переносим -15 меняя знак получается 5у
5y=45
y=9
..........................................................................................................................................................................................................................................................................................................................................