nextjan3 nextjan3

22-01-2020
Mathematics

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The sum of two numbers is 39. Twice the first number plus 3 times the second number is 101. Find the numbers. (unit: algebra)

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Ibsi62605 Ibsi62605

22-01-2020

X+y=39
X+3y=101
-______
-2y=-60
Y=30
X=9

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