6+3r=20r-18-4r

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Solution for 6+3r=20r-18-4r equation: 



6+3r=20r-18-4r

We move all terms to the left:

6+3r-(20r-18-4r)=0

We add all the numbers together, and all the variables

3r-(16r-18)+6=0

We get rid of parentheses

3r-16r+18+6=0

We add all the numbers together, and all the variables

-13r+24=0

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

-13r=-24

r=-24/-13

r=1+11/13

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