13f-4f=61

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Solution for 13f-4f=61 equation:



13f-4f=61
We move all terms to the left:
13f-4f-(61)=0
We add all the numbers together, and all the variables
9f-61=0
We move all terms containing f to the left, all other terms to the right
9f=61
f=61/9
f=6+7/9

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