11x^2+21=7

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Solution for 11x^2+21=7 equation: 



11x^2+21=7

We move all terms to the left:

11x^2+21-(7)=0

We add all the numbers together, and all the variables

11x^2+14=0

a = 11; b = 0; c = +14;
Δ = b2-4ac
Δ = 02-4·11·14
Δ = -616
Delta is less than zero, so there is no solution for the equation

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