5x(-4x)=69+x

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Solution for 5x(-4x)=69+x equation: 



5x(-4x)=69+x

We move all terms to the left:

5x(-4x)-(69+x)=0

We add all the numbers together, and all the variables

5x(-4x)-(x+69)=0

We multiply parentheses

-20x^2-(x+69)=0

We get rid of parentheses

-20x^2-x-69=0

We add all the numbers together, and all the variables

-20x^2-1x-69=0

a = -20; b = -1; c = -69;
Δ = b2-4ac
Δ = -12-4·(-20)·(-69)
Δ = -5519
Delta is less than zero, so there is no solution for the equation

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