Question
PSLE
Sarah had 7x grapefruits. She ate 5 grapefruits and gave 4x grapefruits to her friends. Sarah's brothers then ate half of the remaining grapefruits. How many grapefruits had she left? Give your answer in terms of x in the simplest form.
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PSLE
Sarah had 7x grapefruits. She ate 5 grapefruits and gave 4x grapefruits to her friends. Sarah's brothers then ate half of the remaining grapefruits. How many grapefruits had she left? Give your answer in terms of x in the simplest form.