-5=-1-2r-4

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Solution for -5=-1-2r-4 equation: 



-5=-1-2r-4

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(-2r-5)-5=0

We get rid of parentheses

2r+5-5=0

We add all the numbers together, and all the variables

2r=0

r=0/2

r=0

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