2(8r+4)+1=105

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Solution for 2(8r+4)+1=105 equation: 



2(8r+4)+1=105

We move all terms to the left:

2(8r+4)+1-(105)=0

We add all the numbers together, and all the variables

2(8r+4)-104=0

We multiply parentheses

16r+8-104=0

We add all the numbers together, and all the variables

16r-96=0

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

16r=96

r=96/16

r=6

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