SOLUTION: The total number of nickels and dimes is 22. The number of nickels is 8 less than twice the number of dimes. Find the number of each type of coin.

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: The total number of nickels and dimes is 22. The number of nickels is 8 less than twice the number of dimes. Find the number of each type of coin.      Log On


   

Question 1136426: The total number of nickels and dimes is 22. The number of nickels is 8 less than twice the number of dimes. Find the number of each type of coin.
Answer by josgarithmetic(39631) About Me  (Show Source):
You can put this solution on YOUR website!
system%28n%2Bd=22%2Cn=2d-8%29

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%282d-8%29%2Bd=22
3d-8=22
3d=22%2B8
3d=30
d=10
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n=12


12 nickels and 10 dimes