2-2r+4r=r+3-7

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Solution for 2-2r+4r=r+3-7 equation: 



2-2r+4r=r+3-7

We move all terms to the left:

2-2r+4r-(r+3-7)=0

We add all the numbers together, and all the variables

-2r+4r-(r-4)+2=0

We add all the numbers together, and all the variables

2r-(r-4)+2=0

We get rid of parentheses

2r-r+4+2=0

We add all the numbers together, and all the variables

r+6=0

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

r=-6

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