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3x – 7 + 4x = 42
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Question
Asked 5/4/2012 1:16:53 AM
Updated 9/5/2017 8:05:14 AM
3 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by alfred123 [9/5/2017 8:05:14 AM]
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User: figure for x: 5x + 7 = 42

User: 5x + 7 = 42

User: 3x – 7 + 4x = 42

Weegy: 4x+3x-4=3x-5x+5 7x-4=-2x+5 7x+2x=5+4 9x=9 x=9/9 x=1 [wink]
ephraimzRN|Points 2033|

User: 4x – 5 = x + 13

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Question
Asked 5/4/2012 1:16:53 AM
Updated 9/5/2017 8:05:14 AM
3 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by alfred123 [9/5/2017 8:05:14 AM]
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8
5x + 7 = 42;

5x = 42 - 7;

5x = 35;

x = 35/5;

x = 7
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Added 9/5/2017 8:04:02 AM
This answer has been confirmed as correct and helpful.
8
3x – 7 + 4x = 42;

3x + 4x = 42 + 7;

7x = 49;

x = 49/7;

x = 7
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Added 9/5/2017 8:04:39 AM
This answer has been confirmed as correct and helpful.
8
4x – 5 = x + 13;

4x - x = 13 + 5;

3x = 18;

x = 18/3;

x = 6
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Added 9/5/2017 8:05:08 AM
This answer has been confirmed as correct and helpful.
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