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30-1.20v=14.40
We move all terms to the left:
30-1.20v-(14.40)=0
We add all the numbers together, and all the variables
-1.20v+30-(14.4)=0
We add all the numbers together, and all the variables
-1.2v+15.6=0
We move all terms containing v to the left, all other terms to the right
-1.2v=-15.6
v=-15.6/-1.2
v=+13
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