16r+18=18r

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Solution for 16r+18=18r equation:



16r+18=18r
We move all terms to the left:
16r+18-(18r)=0
We add all the numbers together, and all the variables
-2r+18=0
We move all terms containing r to the left, all other terms to the right
-2r=-18
r=-18/-2
r=+9

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