9v^2=-4-7v

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Solution for 9v^2=-4-7v equation: 



9v^2=-4-7v

We move all terms to the left:

9v^2-(-4-7v)=0

We add all the numbers together, and all the variables

9v^2-(-7v-4)=0

We get rid of parentheses

9v^2+7v+4=0

a = 9; b = 7; c = +4;
Δ = b2-4ac
Δ = 72-4·9·4
Δ = -95
Delta is less than zero, so there is no solution for the equation

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