-0.78=(x^2)-x

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Solution for -0.78=(x^2)-x equation: 



-0.78=(x^2)-x

We move all terms to the left:

-0.78-((x^2)-x)=0

We get rid of parentheses

-x^2+x-0.78=0

We add all the numbers together, and all the variables

-1x^2+x-0.78=0

a = -1; b = 1; c = -0.78;
Δ = b2-4ac
Δ = 12-4·(-1)·(-0.78)
Δ = -2.12
Delta is less than zero, so there is no solution for the equation

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