4x+-5=x2+11

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Solution for 4x+-5=x2+11 equation: 



4x+-5=x2+11

We move all terms to the left:

4x+-5-(x2+11)=0

We add all the numbers together, and all the variables

-(+x^2+11)+4x-5+=0

We add all the numbers together, and all the variables

-(+x^2+11)+4x=0

We get rid of parentheses

-x^2+4x-11=0

We add all the numbers together, and all the variables

-1x^2+4x-11=0

a = -1; b = 4; c = -11;
Δ = b2-4ac
Δ = 42-4·(-1)·(-11)
Δ = -28
Delta is less than zero, so there is no solution for the equation

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