Question
PSLE
Dana bought 7x packets of mini cupcakes. Each packet contained 18 mini cupcakes. After eating 3 packets of mini cupcakes, how many mini cupcakes had she left? Give the answer in terms of x in the simplest form.
2 m

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PSLE
Dana bought 7x packets of mini cupcakes. Each packet contained 18 mini cupcakes. After eating 3 packets of mini cupcakes, how many mini cupcakes had she left? Give the answer in terms of x in the simplest form.