Question 930178
x = nickels
y = dimes
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x + y = 21
5x + 10y = 150
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put the system of linear equations into standard form
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x + y = 21
5x + 10y = 150
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copy and paste the above standard form linear equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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solution:
x = nickels = 12
y = dimes = 9
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