Question
PSLE
John sold (7m + 3) notebooks on Tuesday. He sold 7 less notebooks on Wednesday than on Tuesday. How many notebooks did he sell altogether? Give your answer in terms of m in the simplest form.
2 m

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PSLE
John sold (7m + 3) notebooks on Tuesday. He sold 7 less notebooks on Wednesday than on Tuesday. How many notebooks did he sell altogether? Give your answer in terms of m in the simplest form.