1-2r=-r-4r+4

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Solution for 1-2r=-r-4r+4 equation: 



1-2r=-r-4r+4

We move all terms to the left:

1-2r-(-r-4r+4)=0

We add all the numbers together, and all the variables

-2r-(-5r+4)+1=0

We get rid of parentheses

-2r+5r-4+1=0

We add all the numbers together, and all the variables

3r-3=0

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

3r=3

r=3/3

r=1

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