-4=2r-6

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Solution for -4=2r-6 equation: 



-4=2r-6

We move all terms to the left:

-4-(2r-6)=0

We get rid of parentheses

-2r+6-4=0

We add all the numbers together, and all the variables

-2r+2=0

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

-2r=-2

r=-2/-2

r=1

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