(9t+7y)/3t - (2t+4y)/3t?

2009-06-12 8:35 am

I get stuck after combining into a single term. what is the lowest term?

回答 (3)

2009-06-12 8:41 am

✔ 最佳答案

As both the denominators are the same, they cancel each other out so you are left with:

9t + 7y - 2t + 4y

= 7t + 11y

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2009-06-12 6:21 pm

Combine:
(9t + 7y)/(3t) - (2t + 4y)/(3t)
= (9t + 7y - 2t - 4y)/(3t)
= (9t - 2t + 7y - 4y)/(3t)
= (7t + 3y)/(3t)

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2009-06-12 4:02 pm

7 t + 3 y
-------------
3 t

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