-4-3+2r=r-4

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



-4-3+2r=r-4

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

2r-r+4-7=0

We add all the numbers together, and all the variables

r-3=0

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

r=3

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