x*x-x=-30

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Solution for x*x-x=-30 equation: 



x*x-x=-30

We move all terms to the left:

x*x-x-(-30)=0

We add all the numbers together, and all the variables

-1x+x*x+30=0

Wy multiply elements

x^2-1x+30=0

a = 1; b = -1; c = +30;
Δ = b2-4ac
Δ = -12-4·1·30
Δ = -119
Delta is less than zero, so there is no solution for the equation

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