Solve for n
n=-3
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2+7n-5n=-4
Subtract 5n from both sides.
2+2n=-4
Combine 7n and -5n to get 2n.
2n=-4-2
Subtract 2 from both sides.
2n=-6
Subtract 2 from -4 to get -6.
n=\frac{-6}{2}
Divide both sides by 2.
n=-3
Divide -6 by 2 to get -3.
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