2(8+r)=22

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Solution for 2(8+r)=22 equation: 



2(8+r)=22

We move all terms to the left:

2(8+r)-(22)=0

We add all the numbers together, and all the variables

2(r+8)-22=0

We multiply parentheses

2r+16-22=0

We add all the numbers together, and all the variables

2r-6=0

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

2r=6

r=6/2

r=3

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