-(1/5)+(1/2)v=-(1/7)

Solution for -(1/5)+(1/2)v=-(1/7) equation:

-(1/5)+(1/2)v=-(1/7)

We move all terms to the left:

-(1/5)+(1/2)v-(-(1/7))=0


Domain of the equation: 2)v!=0

v!=0/1

v!=0

v∈R


We add all the numbers together, and all the variables

(+1/2)v-(+1/5)-(-(+1/7))=0

We multiply parentheses

v^2-(+1/5)-(-(+1/7))=0

We get rid of parentheses

v^2-1/5-(-(+1/7))=0

We calculate fractions


v^2+()/()+()/()=0

We add all the numbers together, and all the variables

v^2+2=0

a = 1; b = 0; c = +2;
Δ = b2-4ac
Δ = 02-4·1·2
Δ = -8
Delta is less than zero, so there is no solution for the equation