Question
PSLE
Daniel sold (9r + 4) punchers on Friday. He sold 5 less punchers on Saturday than on Friday. How many punchers did he sell altogether? Give your answer in terms of r in the simplest form.
2 m

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PSLE
Daniel sold (9r + 4) punchers on Friday. He sold 5 less punchers on Saturday than on Friday. How many punchers did he sell altogether? Give your answer in terms of r in the simplest form.