7x^2-2=x-20

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Solution for 7x^2-2=x-20 equation: 



7x^2-2=x-20

We move all terms to the left:

7x^2-2-(x-20)=0

We get rid of parentheses

7x^2-x+20-2=0

We add all the numbers together, and all the variables

7x^2-1x+18=0

a = 7; b = -1; c = +18;
Δ = b2-4ac
Δ = -12-4·7·18
Δ = -503
Delta is less than zero, so there is no solution for the equation

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