7-3r=5r-1

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Solution for 7-3r=5r-1 equation: 



7-3r=5r-1

We move all terms to the left:

7-3r-(5r-1)=0

We get rid of parentheses

-3r-5r+1+7=0

We add all the numbers together, and all the variables

-8r+8=0

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

-8r=-8

r=-8/-8

r=1

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