13/7r+7=13

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Solution for 13/7r+7=13 equation: 



13/7r+7=13

We move all terms to the left:

13/7r+7-(13)=0



Domain of the equation: 7r!=0

r!=0/7

r!=0

r∈R



We add all the numbers together, and all the variables

13/7r-6=0

We multiply all the terms by the denominator


-6*7r+13=0

Wy multiply elements

-42r+13=0

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

-42r=-13

r=-13/-42

r=13/42

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