x2-(3/4x*x-20)=990

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Solution for x2-(3/4x*x-20)=990 equation: 



x2-(3/4x*x-20)=990

We move all terms to the left:

x2-(3/4x*x-20)-(990)=0



Domain of the equation: 4x*x-20)!=0

x∈R



We add all the numbers together, and all the variables

x^2-(3/4x*x-20)-990=0

We get rid of parentheses

x^2-3/4x*x+20-990=0

We multiply all the terms by the denominator


x^2*4x*x+20*4x*x-990*4x*x-3=0

Wy multiply elements

4x^4*x+80x^2*x-3960x^2*x-3=0

We do not support expression: x^4

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