104k views
1 vote
9-r=r, for r
Wth even is math

User Gchq
by
7.3k points

1 Answer

5 votes

Answer:

9/2

Explanation:

Move the variables to one side.

So:

9 - r = r

+r = +r

9 = 2r

Now divide both sides by 2

9/2 or 4.5

User DrakeMurdoch
by
8.7k points

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