r+r-4r=3-4r

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



r+r-4r=3-4r

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-2r+4r-3=0

We add all the numbers together, and all the variables

2r-3=0

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

2r=3

r=3/2

r=1+1/2

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