STRAWBABYDOLLGO
Answered

9-r=r, for r
Wth even is math

Answer :

THEBROCKOGO

Answer:

9/2

Step-by-step 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

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