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  • 20-11-2015
  • Mathematics
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sold 45 of his DVDs and purchased 10 more. If Smith has 15 DVDs now, how many DVDs did he have to begin with?

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Аноним Аноним
  • 20-11-2015
X-45+10=15
X-35=15
+35 +35
X=50
He had 50 dvds to begin with.
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