3x - 5 + x = 31.
-12
-9
9
12

Question

Asked 1/13/2013 8:07:51 PM

Updated 3/24/2014 7:17:04 PM

2 Answers/Comments

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Flagged by jerry06 [3/24/2014 7:17:04 PM]

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twistedechoes|Points 46|

Question

Asked 1/13/2013 8:07:51 PM

Updated 3/24/2014 7:17:04 PM

2 Answers/Comments

This conversation has been flagged as incorrect.

Flagged by jerry06 [3/24/2014 7:17:04 PM]

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8

3x - 5 + x = 31

3x + x = 31 + 5

4x = 36

x = 36/4

x = 9

3x + x = 31 + 5

4x = 36

x = 36/4

x = 9

Added 3/24/2014 7:16:46 PM

This answer has been confirmed as correct and helpful.

8

P = 2(a + b), a = 2.5 when P = 15 and b = 5

15 = 2(a + 5)

15 = 2a + 10

2a = 15 - 10

2a = 5

a = 5/2

a = 2.5

15 = 2(a + 5)

15 = 2a + 10

2a = 15 - 10

2a = 5

a = 5/2

a = 2.5

Added 3/24/2014 7:17:02 PM

This answer has been confirmed as correct and helpful.

Solve: x + x + 2 + 2x = -2.
A)-2
B)-1
C)0
D)1 **Weegy:** B) -1. Solution: x + x + 2 + 2x = -2, 4x + 2 = -2, 4x = -2 - 2, 4x = -4, x = - 1 (More)

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Expert Answered

Asked 1/13/2013 6:24:53 PM

0 Answers/Comments

Solve x + x + 2 + 2x = -2.
A)-2
B)-1
C)0
D)1 **Weegy:** x = -1. B is the correct answer. (More)

Question

Expert Answered

Updated 6/26/2014 11:00:29 AM

1 Answer/Comment

x + x + 2 + 2x = -2;

4x + 2 = -2;

4x = -2 - 2;

4x = -4;

x = -4/4;

x = -1

4x + 2 = -2;

4x = -2 - 2;

4x = -4;

x = -4/4;

x = -1

Added 6/26/2014 11:00:29 AM

This answer has been confirmed as correct and helpful.

The solution to 2x - 2 + 5 = 13 is _____.
10
8
5
3 **Weegy:** The solution to 2x - 2 + 5 = 13 is 5. (More)

Question

Expert Answered

Updated 6/26/2014 11:01:16 AM

1 Answer/Comment

2x - 2 + 5 = 13;

2x + 3 = 13;

2x = 13 - 3;

2x = 10;

x = 10/2;

x = 5

2x + 3 = 13;

2x = 13 - 3;

2x = 10;

x = 10/2;

x = 5

Added 6/26/2014 11:01:16 AM

This answer has been confirmed as correct and helpful.

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