7-2r=2r+10

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Solution for 7-2r=2r+10 equation: 



7-2r=2r+10

We move all terms to the left:

7-2r-(2r+10)=0

We get rid of parentheses

-2r-2r-10+7=0

We add all the numbers together, and all the variables

-4r-3=0

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

-4r=3

r=3/-4

r=-3/4

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