11=7-x^2

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Solution for 11=7-x^2 equation: 



11=7-x^2

We move all terms to the left:

11-(7-x^2)=0

We get rid of parentheses

x^2-7+11=0

We add all the numbers together, and all the variables

x^2+4=0

a = 1; b = 0; c = +4;
Δ = b2-4ac
Δ = 02-4·1·4
Δ = -16
Delta is less than zero, so there is no solution for the equation

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