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Ray Of Light [21]
3 years ago
13

how do I cancel this out??? this is the only thing I don't understand... have an a on my class but... never get these right...

Mathematics
1 answer:
Rus_ich [418]3 years ago
6 0
You factor the expression first leaving you with \frac{3xy(z-1)}{3xy}
Then you would cancel out 3xy as because there is exactly one on each side. This, in turn, would leave you with z - 1
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= (1/3)(4 +  - 5x +   - 1)

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Hope that helps!!!!
3 0
3 years ago
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