5=x^2-8x+25=18

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Solution for 5=x^2-8x+25=18 equation: 



5=x^2-8x+25=18

We move all terms to the left:

5-(x^2-8x+25)=0

We get rid of parentheses

-x^2+8x-25+5=0

We add all the numbers together, and all the variables

-1x^2+8x-20=0

a = -1; b = 8; c = -20;
Δ = b2-4ac
Δ = 82-4·(-1)·(-20)
Δ = -16
Delta is less than zero, so there is no solution for the equation

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