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3.1=15.9-8v
We move all terms to the left:
3.1-(15.9-8v)=0
We add all the numbers together, and all the variables
-(-8v+15.9)+3.1=0
We get rid of parentheses
8v-15.9+3.1=0
We add all the numbers together, and all the variables
8v-12.8=0
We move all terms containing v to the left, all other terms to the right
8v=12.8
v=12.8/8
v=1+1/1.6666666666667
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