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04-05-2018
Mathematics

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Simplify the expression. 7(3x + 5y) + 4y

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MiNk2019314 MiNk2019314

04-05-2018

Simplify by combining like-terms. To do that, start by distributing the 7, and then combine-like terms:

7(3x+5y)+4y
=21x+35y+4y
=21x+39y

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