0.78=(-x^2+x)

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 calculate terms in parentheses: -((-x^2+x)), so:

(-x^2+x)

We get rid of parentheses

-x^2+x

We add all the numbers together, and all the variables

-1x^2+x

Back to the equation:

-(-1x^2+x)


We get rid of parentheses

1x^2-x+0.78=0

We add all the numbers together, and all the variables

x^2-1x+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