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x2-9x+85=5x
We move all terms to the left:
x2-9x+85-(5x)=0
We add all the numbers together, and all the variables
x^2-14x+85=0
a = 1; b = -14; c = +85;
Δ = b2-4ac
Δ = -142-4·1·85
Δ = -144
Delta is less than zero, so there is no solution for the equation
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