# SOLUTION: you have 28 coins, they are nickles and dimes. The value of the coins is \$2.05 Define the variables, Write a system of equations for the solutions

Algebra ->  Algebra  -> Expressions-with-variables -> SOLUTION: you have 28 coins, they are nickles and dimes. The value of the coins is \$2.05 Define the variables, Write a system of equations for the solutions      Log On

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 Algebra: Expressions involving variables, substitution Solvers Lessons Answers archive Quiz In Depth

 Click here to see ALL problems on Expressions-with-variables Question 30522: you have 28 coins, they are nickles and dimes. The value of the coins is \$2.05 Define the variables, Write a system of equations for the solutionsAnswer by checkley71(8403)   (Show Source): You can put this solution on YOUR website!10X+5(28-X)=205 OR 10X+140-5X=205 OR 10X-5X=205-140 OR 5X=65 OR X=13 10X13=130 & 5(28-13) OR 5X15=65 SO 130+65=205 OR 13 DIMES PLUS 15 NICKLES=\$2.05