SOLUTION: the sum of three consecutive numbers is 63, find the numbers
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Question 1185287
:
the sum of three consecutive numbers is 63, find the numbers
Found 2 solutions by
Theo, Alan3354
:
Answer by
Theo(13342)
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let x equal the first number, x + 1 equal the second number, x + 2 equal the third number.
you get:
x + (x + 1) + (x + 2) = 63
combine like terms to get 3x + 3 = 63
subtract 3 from both sides of the equation to get:
3x = 60
solve for x to get:
x = 60/3 = 20
the three numbers are 20, 21, and 22.
their sum is 63.
Answer by
Alan3354(69443)
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the sum of three consecutive numbers is 63, find the numbers
--------
Assuming you mean integers:
the middle integer is 63/3
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If you wanna go around the barn:
(x-1) + x + (x+1) = 63
3x = 63
x = 21