Question 925952
x = john age
y = sally age
z = mary age
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x = 2y
y = 3z
x + y + z = 100
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put the system of linear equations into standard form
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x - 2y = 0
y - 3z = 0
x + y + z = 100
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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 = john age = 60
y = sally age = 30
z = mary age = 10
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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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