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13v+4.5=2v-1
We move all terms to the left:
13v+4.5-(2v-1)=0
We get rid of parentheses
13v-2v+1+4.5=0
We add all the numbers together, and all the variables
11v+5.5=0
We move all terms containing v to the left, all other terms to the right
11v=-5.5
v=-5.5/11
v=-3.6666666666667/7.3333333333333
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