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-5v+13.7=1.2
We move all terms to the left:
-5v+13.7-(1.2)=0
We add all the numbers together, and all the variables
-5v+12.5=0
We move all terms containing v to the left, all other terms to the right
-5v=-12.5
v=-12.5/-5
v=2+2.5/5
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