SOLUTION: find three consecutive numbers whose sum is 90
Algebra.Com
Question 321236: find three consecutive numbers whose sum is 90
Found 2 solutions by Greenfinch, stanbon:
Answer by Greenfinch(383) (Show Source): You can put this solution on YOUR website!
Call them x-1, x and x+1, then adding them together, 3x = 90, so numbers are 29, 30, 31
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find three consecutive numbers whose sum is 90
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1st: x-1
2nd: x
3rd: x+1
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Equation:
sum = 90
3x = 90
x = 30
---
1st: x-1 = 29
2nd: x = 30
3rd: x+1 = 31
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Cheers,
Stan H.
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