Irst equation:
Second equation:
The first equation should be multiplied by 3 and the...
![subject](/tpl/images/cats/mat.png)
Mathematics, 24.11.2021 06:50 1129682
Irst equation:
Second equation:
The first equation should be multiplied by 3 and the second equation by -5.
The first equation should be multiplied by 3 and the second equation by 5.
The first equation should be multiplied by 7 and the second equation by -6.
The first equation should be multiplied by 7 and the second equation by 6.
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Answers: 1
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