-5v2=5+7v

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Solution for -5v2=5+7v equation: 



-5v^2=5+7v

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-5v^2-7v-5=0

a = -5; b = -7; c = -5;
Δ = b2-4ac
Δ = -72-4·(-5)·(-5)
Δ = -51
Delta is less than zero, so there is no solution for the equation

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