(3x+x)x2=320

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Solution for (3x+x)x2=320 equation: 



(3x+x)x2=320

We move all terms to the left:

(3x+x)x2-(320)=0

We add all the numbers together, and all the variables

(+4x)x2-320=0

We multiply parentheses

4x^3-320=0

We do not support expression: x^3

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