11r+10r+6=19+20r

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Solution for 11r+10r+6=19+20r equation: 



11r+10r+6=19+20r

We move all terms to the left:

11r+10r+6-(19+20r)=0

We add all the numbers together, and all the variables

11r+10r-(20r+19)+6=0

We add all the numbers together, and all the variables

21r-(20r+19)+6=0

We get rid of parentheses

21r-20r-19+6=0

We add all the numbers together, and all the variables

r-13=0

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

r=13

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