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If x+y=4 and x−y = a, then what does x equal?
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1 vote
If x+y=4 and x−y = a, then what does x equal?

User Hamlet Kraskian
by
8.7k points

1 Answer

3 votes

Answer:

a/2+2

Explanation:

Adding the 2 equations you get

2x=a+4 (divide by 2 so find x)

x=

a/2+2

User Ruediger Keller
by
8.1k points
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