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42=7/2v
We move all terms to the left:
42-(7/2v)=0
Domain of the equation: 2v)!=0We add all the numbers together, and all the variables
v!=0/1
v!=0
v∈R
-(+7/2v)+42=0
We get rid of parentheses
-7/2v+42=0
We multiply all the terms by the denominator
42*2v-7=0
Wy multiply elements
84v-7=0
We move all terms containing v to the left, all other terms to the right
84v=7
v=7/84
v=1/12
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