800=20x-1/8x^2

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Solution for 800=20x-1/8x^2 equation: 



800=20x-1/8x^2

We move all terms to the left:

800-(20x-1/8x^2)=0



Domain of the equation: 8x^2)!=0

x!=0/1

x!=0

x∈R



We get rid of parentheses

-20x+1/8x^2+800=0

We multiply all the terms by the denominator


-20x*8x^2+800*8x^2+1=0

Wy multiply elements

-160x^3+6400x^2+1=0

We do not support expression: x^3

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