SOLUTION: Use an algebraic approach to solve the problem. Suppose that Maria has 130 coins consisting of pennies, nickels, and dimes. The number of nickels she has is 8 less than twice the

Question 776689: Use an algebraic approach to solve the problem.
Suppose that Maria has 130 coins consisting of pennies, nickels, and dimes. The number of nickels she has is 8 less than twice the number of pennies; the number of dimes she has is 18 less than three times the number of pennies. How many coins of each kind does she have?
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
n = how many nickels
p = how many pennies
d = how many dimes

Literally translate the worded description into numeric symbolism.
, ,

Substitution directly into the total coin count equation is the simplest pathway to solve here.
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