3o+1=7

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Solution for 3o+1=7 equation: 



3o+1=7

We move all terms to the left:

3o+1-(7)=0

We add all the numbers together, and all the variables

3o-6=0

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

3o=6

o=6/3

o=2

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