1-4x=8+x^2

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Solution for 1-4x=8+x^2 equation: 



1-4x=8+x^2

We move all terms to the left:

1-4x-(8+x^2)=0

We get rid of parentheses

-x^2-4x-8+1=0

We add all the numbers together, and all the variables

-1x^2-4x-7=0

a = -1; b = -4; c = -7;
Δ = b2-4ac
Δ = -42-4·(-1)·(-7)
Δ = -12
Delta is less than zero, so there is no solution for the equation

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