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

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Greenpepper|Points 1121|

User: x+3+2x=15

Question
Asked 2/15/2011 4:48:59 AM
Updated 7/8/2014 3:39:55 PM
2 Answers/Comments
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8
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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Questions asked by the same visitor
54=4x+2x+6
Weegy: x = 3 User: 5x+9+2x=16 Weegy: 7x+9=16 so x=1 User: 100=7x+2x+1 (More)
Question
Expert Answered
Updated 7/5/2014 10:30:39 PM
4 Answers/Comments
54=4x+2x+6
54 - 6 = 4x + 2x
48 = 6x
48/6 = x
8 = x
Added 2/15/2011 5:52:59 AM
54 = 4x + 2x + 6

54 - 6 = 4x + 2x;

6x = 48;

x = 8
Added 7/5/2014 10:28:36 PM
This answer has been confirmed as correct and helpful.
5x + 9 + 2x = 16

5x + 2x = 16 - 9;

7x = 7;

x = 7/1;

x = 1
Added 7/5/2014 10:29:35 PM
This answer has been confirmed as correct and helpful.
100 = 7x + 2x + 1

100 - 1 = 7x + 2x;

9x = 99;

x = 99/9;

x = 11
Added 7/5/2014 10:30:39 PM
This answer has been confirmed as correct and helpful.
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