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12v+18=-2-4v
We move all terms to the left:
12v+18-(-2-4v)=0
We add all the numbers together, and all the variables
12v-(-4v-2)+18=0
We get rid of parentheses
12v+4v+2+18=0
We add all the numbers together, and all the variables
16v+20=0
We move all terms containing v to the left, all other terms to the right
16v=-20
v=-20/16
v=-1+1/4
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