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15=-a+(-a)+(-a)
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Asked 4/27/2010 5:54:30 PM
Updated 10/19/2014 6:34:52 PM
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User: 15=-a+(-a)+(-a)

Weegy: You need a set value of a before you can solve the problem
Expert answered|ThinMint|Points 165|

Question
Asked 4/27/2010 5:54:30 PM
Updated 10/19/2014 6:34:52 PM
2 Answers/Comments
This conversation has been flagged as incorrect.
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15 = -a + (-a) + (-a)

15 = -a - a - a;

15 = -3a;

a = -15/3;

a = -5
Added 10/19/2014 6:34:45 PM
This answer has been confirmed as correct and helpful.
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15 = -a-a-a
15 = -3a
--> a = 15/-3 = -5
Added 4/28/2010 2:53:29 AM
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Questions asked by the same visitor
15=-a+(-a)+(-a)
Weegy: a=-5 (More)
Question
Expert Answered
Updated 261 days ago|6/8/2023 4:42:42 AM
1 Answer/Comment
15 = -a + (-a) + (-a)

15 = -a - a - a;

15 = -3a;

a = -15/3;

a = -5.
Added 261 days ago|6/8/2023 4:42:42 AM
This answer has been confirmed as correct and helpful.
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