8+7r=3+2r

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Solution for 8+7r=3+2r equation: 



8+7r=3+2r

We move all terms to the left:

8+7r-(3+2r)=0

We add all the numbers together, and all the variables

7r-(2r+3)+8=0

We get rid of parentheses

7r-2r-3+8=0

We add all the numbers together, and all the variables

5r+5=0

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

5r=-5

r=-5/5

r=-1

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