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OpenStudy (anonymous):
(5n+(-8))-(4n+(-7))= is it n+(-1) ?
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OpenStudy (anonymous):
Lets see. (5n-8)-(4n-7) taking off the parenthesis 5n-8-4n+7 1n - 1 Which is n - 1 You are correct, but your answer (n+(-1)) could just be simplified to n-1
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