7x^2-14x+49=-7

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Solution for 7x^2-14x+49=-7 equation: 



7x^2-14x+49=-7

We move all terms to the left:

7x^2-14x+49-(-7)=0

We add all the numbers together, and all the variables

7x^2-14x+56=0

a = 7; b = -14; c = +56;
Δ = b2-4ac
Δ = -142-4·7·56
Δ = -1372
Delta is less than zero, so there is no solution for the equation

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