shelb6ak5krbrown shelb6ak5krbrown
  • 13-11-2016
  • Mathematics
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which 3 consecutive numbers add up to 72

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sia544
sia544 sia544
  • 14-11-2016
You need to write this question out in algebra form first. X + x + 1 + x + 2 = 72 than you add the like terms
3x + 3 = 72 ... 3x=69 ... x=69/3 ... x=23. So we have now found x now you just add 1 to x and get 24 and you add 2 to x you will get 25.

Add 23 + 24 + 25 together you will get 72
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