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14-05-2017
Mathematics

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How do you do #33? According to this book, the answer is A) 0. I have no idea how to get that answer.

How do you do 33 According to this book the answer is A 0 I have no idea how to get that answer class=

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jdoe0001 jdoe0001

14-05-2017

[tex]\bf 2a+3b=2b\implies 2a+3b-2b=0\implies 2a+1b=0 \\\\\\ 6a+3b\iff 3(2a+1b)\iff 6a+3b\qquad \begin{cases} 2a+1b=0\\ thus\\ 3(2a+1b)\\ 3(0)\iff 0 \end{cases}[/tex]

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