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3v-17.1=2.1
We move all terms to the left:
3v-17.1-(2.1)=0
We add all the numbers together, and all the variables
3v-19.2=0
We move all terms containing v to the left, all other terms to the right
3v=19.2
v=19.2/3
v=6+1/2.5
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