7r+13=97

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Solution for 7r+13=97 equation:



7r+13=97
We move all terms to the left:
7r+13-(97)=0
We add all the numbers together, and all the variables
7r-84=0
We move all terms containing r to the left, all other terms to the right
7r=84
r=84/7
r=12

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