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Mathematics, 18.11.2020 14:00 yhbgvfcd6677

Provided that 2a+b=7 and
3a - 2b=3, by how much is 7a
greater than 10?

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Answers: 1

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Provided that 2a+b=7 and
3a - 2b=3, by how much is 7a
greater than 10?...
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