-2r+7=4r-17

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Solution for -2r+7=4r-17 equation: 



-2r+7=4r-17

We move all terms to the left:

-2r+7-(4r-17)=0

We get rid of parentheses

-2r-4r+17+7=0

We add all the numbers together, and all the variables

-6r+24=0

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

-6r=-24

r=-24/-6

r=+4

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