7x^2-3=-11

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Solution for 7x^2-3=-11 equation: 



7x^2-3=-11

We move all terms to the left:

7x^2-3-(-11)=0

We add all the numbers together, and all the variables

7x^2+8=0

a = 7; b = 0; c = +8;
Δ = b2-4ac
Δ = 02-4·7·8
Δ = -224
Delta is less than zero, so there is no solution for the equation

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