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Mathematics
Kallie Figueroa
31 July, 11:48
The sum of five consecutive integers is 130
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Xzavier Mann
31 July, 12:06
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We need to set the 1st number as x. Since the integers are consecutive we just add 1 more for each integer, so the 2nd number is x + 1, then x + 2, x + 3, and x + 4. When we add them all together we get 130 so ...
x + (x+1) + (x+2) + (x+3) + (x+4) = 130
Since it is only addition we don't have to keep the parentheses because of the associative property.
x+x+1+x+2+x+3+x+4=130
5x + 10 = 130
5x = 120
x = 24
So the first number is 24.
2nd number is x+1 or 25. 3rd number is x+2 or 26 and so on ...
Your consecutive numbers are 24, 25, 26, 27, and 28.
We can check by adding them up and see if they equal 130.
24+25+26+27+28 = 130
It checks!
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Malia Camacho
31 July, 12:58
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The integers are 24, 25, 26, 27, and 28.
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