(r-3)+(r+8)=68

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Solution for (r-3)+(r+8)=68 equation: 



(r-3)+(r+8)=68

We move all terms to the left:

(r-3)+(r+8)-(68)=0

We get rid of parentheses

r+r-3+8-68=0

We add all the numbers together, and all the variables

2r-63=0

We move all terms containing r to the left, all other terms to the right

2r=63

r=63/2

r=31+1/2

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