(X/4+20)x2=80

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Solution for (X/4+20)x2=80 equation: 



(X/4+20)X2=80

We move all terms to the left:

(X/4+20)X2-(80)=0



Domain of the equation: 4+20)X2!=0

We move all terms containing X to the left, all other terms to the right

20)X2!=-4

X!=-4/1

X!=-4

X∈R



We multiply parentheses

X^3+20X^2-80=0

We do not support eXpression: X^3

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