Coin Word Problems – Using One variable

General form of the equation when the total amount of money if given. (number of coins)(value of the coin) + (number of coins)(value of the coins) = total. Suppose you have a coin collection of dimes and quarters containing 46 coins. If you have $6.70, how many of each type of coin do you have? A person has 11 coins consisting of dimes and nickels. ................
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