Question 936532
x = martin age
y = angel age
z = janessa age
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x = y - 2
z = 3y
x + y + z = 78
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put the system of linear equations into standard form
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x - y = -2
3y - z = 0
x + y + z = 78
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copy and paste the above standard form linear equations in to this solver:
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solution:
x = martin age = 14
y = angel age = 16
z = janessa age = 48
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