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December 21, 2014

December 21, 2014

Posted by **aliyah** on Tuesday, June 12, 2012 at 3:33pm.

- math 2 -
**Steve**, Wednesday, June 13, 2012 at 10:28amIf you mean

[6 + (2x-7)/2]/3 = 31

then just start unwinding the operations:

6 + (2x-7)/2 = 93

(2x-7)/2 = 87

2x-7 = 174

2x = 181

x = 181/2

If I got the expression wrong, fix it and do similar steps.

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