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Mathematics, 26.08.2021 18:30 lorrainelopez

So I was doing this question \frac{2}{a} =\frac{a-1}{9-2a} and while doing it I came on the the equation: -a=6

what I wanted to know is that will the minus at the position of (a) will be moved to 6 or it will just stay there?

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So I was doing this question and while doing it I came on the the equation:

what I wa...
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