X2-7x=-13

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Solution for X2-7x=-13 equation: 



X2-7X=-13

We move all terms to the left:

X2-7X-(-13)=0

We add all the numbers together, and all the variables

X^2-7X+13=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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