7r-5=5r-3

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Solution for 7r-5=5r-3 equation: 



7r-5=5r-3

We move all terms to the left:

7r-5-(5r-3)=0

We get rid of parentheses

7r-5r+3-5=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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