x^2-7x=-23

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Solution for x^2-7x=-23 equation: 



x^2-7x=-23

We move all terms to the left:

x^2-7x-(-23)=0

We add all the numbers together, and all the variables

x^2-7x+23=0

a = 1; b = -7; c = +23;
Δ = b2-4ac
Δ = -72-4·1·23
Δ = -43
Delta is less than zero, so there is no solution for the equation

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