3(1+2r)+5r=82

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Solution for 3(1+2r)+5r=82 equation: 



3(1+2r)+5r=82

We move all terms to the left:

3(1+2r)+5r-(82)=0

We add all the numbers together, and all the variables

3(2r+1)+5r-82=0

We add all the numbers together, and all the variables

5r+3(2r+1)-82=0

We multiply parentheses

5r+6r+3-82=0

We add all the numbers together, and all the variables

11r-79=0

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

11r=79

r=79/11

r=7+2/11

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