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100=7x+2x+1
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Asked 2/15/2011 4:48:59 AM
Updated 7/8/2014 3:39:55 PM
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User: 100=7x+2x+1

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Greenpepper|Points 1121|

User: x+3+2x=15

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Asked 2/15/2011 4:48:59 AM
Updated 7/8/2014 3:39:55 PM
2 Answers/Comments
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100 = 7x + 2x + 1

100 - 1 = 7x + 2x;

9x = 99;

x = 99/9;

x = 11
Added 7/8/2014 3:39:55 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/8/2014 3:45:02 PM]
Comments
100=7x+2x+1
100 - 1 = 7x + 2x
99 =9x
99/9 =x
11 = x
Added 2/15/2011 5:51:37 AM
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