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WINSTONCH [101]
3 years ago
9

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

Mathematics
1 answer:
natita [175]3 years ago
3 0
X-45+10=15
X-35=15
+35 +35
X=50
He had 50 dvds to begin with.
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