Find three consecutive even integers such that twice the sum of the first and the third integers is twenty-one more than the second integer.

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- July 12th 2005, 09:40 PMAshiebug3solve
Find three consecutive even integers such that twice the sum of the first and the third integers is twenty-one more than the second integer.

- July 12th 2005, 10:12 PMMath HelpQuote:

Originally Posted by**Ashiebug3**

2(x+(x+2))=21+(x+1)

4x+4=x+22

3x=18

x=6

6,7,8