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-1/7+1/2v=-5/2
We move all terms to the left:
-1/7+1/2v-(-5/2)=0
Domain of the equation: 2v!=0We get rid of parentheses
v!=0/2
v!=0
v∈R
1/2v-1/7+5/2=0
We calculate fractions
There is no solution for this equation
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