2r+4=58

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Solution for 2r+4=58 equation: 



2r+4=58

We move all terms to the left:

2r+4-(58)=0

We add all the numbers together, and all the variables

2r-54=0

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

2r=54

r=54/2

r=27

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