Mathematics, 29.10.2020 18:40 hunterbrod71

A math teacher graded 3x − 8 papers last weekend. This weekend he will grade 2x + 9 papers for a total of 451 papers. How many papers did the math teacher grade on each weekend?

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A math teacher graded 3x − 8 papers last weekend. This weekend he will grade 2x + 9 papers for a tot...

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