8=2r-8

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Solution for 8=2r-8 equation:



8=2r-8
We move all terms to the left:
8-(2r-8)=0
We get rid of parentheses
-2r+8+8=0
We add all the numbers together, and all the variables
-2r+16=0
We move all terms containing r to the left, all other terms to the right
-2r=-16
r=-16/-2
r=+8

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