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2+v/4=30
We move all terms to the left:
2+v/4-(30)=0
We add all the numbers together, and all the variables
v/4-28=0
We multiply all the terms by the denominator
v-28*4=0
We add all the numbers together, and all the variables
v-112=0
We move all terms containing v to the left, all other terms to the right
v=112
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