Solve for n
n=80
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26n+7000-35n=6280
Use the distributive property to multiply 35 by 200-n.
-9n+7000=6280
Combine 26n and -35n to get -9n.
-9n=6280-7000
Subtract 7000 from both sides.
-9n=-720
Subtract 7000 from 6280 to get -720.
n=\frac{-720}{-9}
Divide both sides by -9.
n=80
Divide -720 by -9 to get 80.
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