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2 votes
Solve for a.

a+c=r−d

options:
A) a=r−d−c
B) a=r+d−c
C) a=d+r+c
D) a=c+r−d

User Msantos
by
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1 Answer

4 votes

A. Because you would have to subtract C to isolate a by itself

User Sokin
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