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12v-8=-4+55
We move all terms to the left:
12v-8-(-4+55)=0
We add all the numbers together, and all the variables
12v-8-51=0
We add all the numbers together, and all the variables
12v-59=0
We move all terms containing v to the left, all other terms to the right
12v=59
v=59/12
v=4+11/12
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