X3*(2+4x)=42

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Solution for X3*(2+4x)=42 equation: 



X3(2+4X)=42

We move all terms to the left:

X3(2+4X)-(42)=0

We add all the numbers together, and all the variables

X3(4X+2)-42=0

We multiply parentheses

4X^4+2X^3-42=0

We do not support eXpression: X^4

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