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-3.5+0.2=v
We move all terms to the left:
-3.5+0.2-(v)=0
We add all the numbers together, and all the variables
-1v-3.3=0
We move all terms containing v to the left, all other terms to the right
-v=3.3
v=3.3/-1
v=-3+0.3/1
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