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5 votes
Given the following formula, solve for a.

Given the following formula, solve for a.-example-1

1 Answer

5 votes

Answer:

D

Explanation:


s=(a+b+c)/(2)

multiply s with 2

2s=a+b+c or a+b+c=2s

move +b+c to the other side

a=2s-b-c

answered
User Andrew Kelly
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