Question 283868
three times one number minus a second number is 8 and the sum of the number is 12. find the numbers.
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Equations:
x + y = 12
3x-y = 8
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Add the equations and solve for "x":
4x = 20
x = 5
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Substitute into x+y=12 and solve for "y":
5+y = 12
y = 7
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Cheers,
Stan H.