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2+2.5v=0.55
We move all terms to the left:
2+2.5v-(0.55)=0
We add all the numbers together, and all the variables
2.5v+1.45=0
We move all terms containing v to the left, all other terms to the right
2.5v=-1.45
v=-1.45/2.5
v=-1/1.7241379310345
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