Question 919551: One positive number is three times another positive number. The sum of the two positives numbers is 36. Find the two numbers. Found 3 solutions by rfer, stanbon, MathLover1:Answer by rfer(16322) (Show Source):
You can put this solution on YOUR website! One positive number is three times another positive number. The sum of the two positives numbers is 36. Find the two numbers.
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Equation:
x = 3y
x + y = 36
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Substitute for "x" and solve for "y"::
3y + y = 36
4y = 36
y = 9
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x = 3y = 27
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Cheers,
Stan
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You can put this solution on YOUR website!
let positive numbers be and
if is three times we have:
.............eq.1
if the sum of the and is , we have:
........eq.2
solve the system:
.............eq.1...substitute in eq.2 ........eq.2
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........eq.2...solve for
go back to eq.1 and find .............eq.1
so, your positive numbers are: and