Solve for n
n = \frac{4999}{5} = 999\frac{4}{5} = 999.8
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5n-12=4992-5
Subtract 5 from -7 to get -12.
5n-12=4987
Subtract 5 from 4992 to get 4987.
5n=4987+12
Add 12 to both sides.
5n=4999
Add 4987 and 12 to get 4999.
n=\frac{4999}{5}
Divide both sides by 5.
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