Question 821985
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x + y + z = 30
5x + 10y + 25z = 430
2y + z = 5x
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put the system of linear equations into standard form
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x + y + z = 30
5x + 10y + 25z = 430
5x - 2y - z = 0
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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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answer:
x= nickels = 7
y= dimes = 12
z= quarters = 11
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Solve and graph linear equations:
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Solve quadratic equations, quadratic formula:
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Solve systems of linear equations up to 6-equations 6-variables:
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