x^2+13=7x

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Solution for x^2+13=7x equation: 



x^2+13=7x

We move all terms to the left:

x^2+13-(7x)=0

a = 1; b = -7; c = +13;
Δ = b2-4ac
Δ = -72-4·1·13
Δ = -3
Delta is less than zero, so there is no solution for the equation

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