3x - 5 + x = 31. -12 -9 9 12
Question
Updated 3/24/2014 7:17:04 PM
This conversation has been flagged as incorrect.
Flagged by jerry06 [3/24/2014 7:17:04 PM]
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Original conversation
User: 3x - 5 + x = 31. -12 -9 9 12

Weegy: (3x-2) squared is 9x^2 - 12x + 4.
twistedechoes|Points 46|

User: Using the formula P = 2(a + b), find a when P = 15 and b = 5. 2.5 5 8 10

Question
Updated 3/24/2014 7:17:04 PM
This conversation has been flagged as incorrect.
Flagged by jerry06 [3/24/2014 7:17:04 PM]
Rating
8
3x - 5 + x = 31

3x + x = 31 + 5

4x = 36

x = 36/4

x = 9
Confirmed by yumdrea [3/24/2014 7:20:44 PM], Rated good by jeifunk
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
Confirmed by yumdrea [3/24/2014 7:21:34 PM], Rated good by jeifunk

Questions asked by the same visitor
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)
Question
Solve x + x + 2 + 2x = -2. A)-2 B)-1 C)0 D)1
Weegy: x = -1. B is the correct answer. (More)
Question
Updated 6/26/2014 11:00:29 AM
x + x + 2 + 2x = -2;

4x + 2 = -2;

4x = -2 - 2;

4x = -4;

x = -4/4;

x = -1
hello
Weegy: Hi! What can I research for u today? User: -3(2x - 9) = -3. -4 4 -5 5 User: thank you Weegy: Weegy is glad to help you ask again next time. User: how do you get rid of acne fast? (More)
Question
Updated 5/29/2014 9:52:15 PM
-3(2x - 9) = -3
-6x + 27 = -3
-6x = -3 - 27 = -30
x = -30/-6 = 5
Confirmed by yumdrea [5/29/2014 10:02:03 PM]
The solution to 2x - 2 + 5 = 13 is _____. 10 8 5 3
Weegy: The solution to 2x - 2 + 5 = 13 is 5. (More)
Question
Updated 6/26/2014 11:01:16 AM
2x - 2 + 5 = 13;

2x + 3 = 13;

2x = 13 - 3;

2x = 10;

x = 10/2;

x = 5
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