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OpenStudy (anonymous):
3n - 5 = 7n + 11. What is n?
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OpenStudy (anonymous):
3n-5=7n+11 -3n -3n _______________ -5 = 4n+11 -11 -11 ______________ -16 = 4n ___ ____ 4 4 -4 = n
OpenStudy (anonymous):
so subtract 3n from both sides then subtract 11 from both sides and you should get -16 = 4n which is n= -4
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