4r-7=8r+14

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Solution for 4r-7=8r+14 equation: 



4r-7=8r+14

We move all terms to the left:

4r-7-(8r+14)=0

We get rid of parentheses

4r-8r-14-7=0

We add all the numbers together, and all the variables

-4r-21=0

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

-4r=21

r=21/-4

r=-5+1/4

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