3o-7=8

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Solution for 3o-7=8 equation: 



3o-7=8

We move all terms to the left:

3o-7-(8)=0

We add all the numbers together, and all the variables

3o-15=0

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

3o=15

o=15/3

o=5

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