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A plus b plus c equals 180 b-3a and c equals 5a what the answer to c?
Wiki User
∙ 2010-05-20 15:55:19Best Answer
From your description, I get:
a + b + c = 180b - 3a
c = 5a
You have two equations and three unknowns, which is unsolvable.
Wiki User
∙ 2010-05-20 15:55:19This answer is:
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What is a plus 3a plus 5a equals 180?
a + 3a + 5a = 180 9a =180 a = 20
What is the answer to a plus b plus c equals 180 b equals 3a c equals 5a?
a + b + c = 180 b = 3a c = 5a Substituting the values of b and c into the first equation. a + 3a + 5a = 180 or 9a = 180 so that a = 20 then b = 3a = 3*20 = 60 and c = 5a = 5*20 = 100
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Divide 5a and 180 by 5. a = 36
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