7x^2+14=-7x

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Solution for 7x^2+14=-7x equation: 



7x^2+14=-7x

We move all terms to the left:

7x^2+14-(-7x)=0

We get rid of parentheses

7x^2+7x+14=0

a = 7; b = 7; c = +14;
Δ = b2-4ac
Δ = 72-4·7·14
Δ = -343
Delta is less than zero, so there is no solution for the equation

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