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neznaika1232
@neznaika1232
November 2021
1
12
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Помогите умоляю подалуйста!!!
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munischik1
15•(а+2)=6•(2а+7)
15а+30=12а+42
15-12=-30+42
3=12
а=12:3
а=4
1 votes
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neznaika1232
эм, а всё остальное?
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Answers & Comments
15а+30=12а+42
15-12=-30+42
3=12
а=12:3
а=4