7r-3=10

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Solution for 7r-3=10 equation: 



7r-3=10

We move all terms to the left:

7r-3-(10)=0

We add all the numbers together, and all the variables

7r-13=0

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

7r=13

r=13/7

r=1+6/7

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