x(2x-5)(3x+4)=520

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Solution for x(2x-5)(3x+4)=520 equation: 



x(2x-5)(3x+4)=520

We move all terms to the left:

x(2x-5)(3x+4)-(520)=0

We multiply parentheses ..

x(+6x^2+8x-15x-20)-520=0

We multiply parentheses

6x^3+8x^2-15x^2-20x-520=0

We do not support expression: x^3

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