10r+2=68-r

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Solution for 10r+2=68-r equation: 



10r+2=68-r

We move all terms to the left:

10r+2-(68-r)=0

We add all the numbers together, and all the variables

10r-(-1r+68)+2=0

We get rid of parentheses

10r+1r-68+2=0

We add all the numbers together, and all the variables

11r-66=0

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

11r=66

r=66/11

r=6

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