r-3+8+4=6+2r

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Solution for r-3+8+4=6+2r equation: 



r-3+8+4=6+2r

We move all terms to the left:

r-3+8+4-(6+2r)=0

We add all the numbers together, and all the variables

r-(2r+6)-3+8+4=0

We add all the numbers together, and all the variables

r-(2r+6)+9=0

We get rid of parentheses

r-2r-6+9=0

We add all the numbers together, and all the variables

-1r+3=0

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

-r=-3

r=-3/-1

r=+3

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