4.3x(x+3)=1/4x-2.1

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Solution for 4.3x(x+3)=1/4x-2.1 equation: 



4.3x(x+3)=1/4x-2.1

We move all terms to the left:

4.3x(x+3)-(1/4x-2.1)=0



Domain of the equation: 4x-2.1)!=0

x∈R



We multiply parentheses

4x^2+12x-(1/4x-2.1)=0

We get rid of parentheses

4x^2+12x-1/4x+2.1=0

We multiply all the terms by the denominator


4x^2*4x+12x*4x+(2.1)*4x-1=0

We multiply parentheses

4x^2*4x+12x*4x+8.4x-1=0

Wy multiply elements

16x^3+48x^2+8.4x-1=0

We do not support expression: x^3

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