Question
PSLE
Ethan sold (7z + 8) glues on Friday. He sold z less glues on Saturday than on Friday. How many glues did he sell altogether? Give your answer in terms of z in the simplest form.
2 m

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PSLE
Ethan sold (7z + 8) glues on Friday. He sold z less glues on Saturday than on Friday. How many glues did he sell altogether? Give your answer in terms of z in the simplest form.