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Building Skills for Algebra, Can you help?

Algebra
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Why does 5y-y=4y

Jul 21st, 2014

5y-y=4y

Because The base y is same for both 5y and y , So then if you want to add them then their base will remain same and their coefficients, which are 5 and 1, will add or subtract. So that's why 5y-y=4y

Jul 21st, 2014

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Jul 21st, 2014
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Jul 21st, 2014
May 25th, 2017
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