-7=2x^2+6x

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Solution for -7=2x^2+6x equation: 



-7=2x^2+6x

We move all terms to the left:

-7-(2x^2+6x)=0

We get rid of parentheses

-2x^2-6x-7=0

a = -2; b = -6; c = -7;
Δ = b2-4ac
Δ = -62-4·(-2)·(-7)
Δ = -20
Delta is less than zero, so there is no solution for the equation

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