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13.9+(-8v)=1.1
We move all terms to the left:
13.9+(-8v)-(1.1)=0
We add all the numbers together, and all the variables
(-8v)+12.8=0
We get rid of parentheses
-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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