Question 829803
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x = nickels
y = dimes
z = quarters
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5x + 10y + 25z = 1790
x = 0.5z
y = x + 10
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put the system of linear equations into standard form:
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5x + 10y + 25z = 1790
x - 0.5z = 0
x - y = -10
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copy and paste the above linear system in standard form into this matrix-method solver:
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solution:
x = nickels = 26
y = dimes = 36
z = quarters = 52
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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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