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OpenStudy (skullcandy229):
If A = -3n + 2 and B = 5n - 7, what is the value of A - B, in simplest form? I will give you a medal
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OpenStudy (anonymous):
A - B = (-3n + 2) - (5n - 7) = (-3n - 5n) + (2 - (-7)) = (-8n) + (9) = 9 - 8n
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