16r+20=13r+7+7

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Solution for 16r+20=13r+7+7 equation: 



16r+20=13r+7+7

We move all terms to the left:

16r+20-(13r+7+7)=0

We add all the numbers together, and all the variables

16r-(13r+14)+20=0

We get rid of parentheses

16r-13r-14+20=0

We add all the numbers together, and all the variables

3r+6=0

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

3r=-6

r=-6/3

r=-2

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