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29-08-2017
Mathematics

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find three consecutive even integers such that the sum of the smallest integer and twice the median integer is 20more than the largest integer.

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kp1971usovgumu kp1971usovgumu

29-08-2017

x = smallest; x + 2 = middle, and x + 4 = largest
x + 2(x+2) = 20 + x + 4
x + 2x + 4=24 +x
3x + 4 = 24 + x
2x = 20
x = 10
so the three integers are 10, 12, and 14

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