(x+3+x)x2=31

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Solution for (x+3+x)x2=31 equation: 



(x+3+x)x2=31

We move all terms to the left:

(x+3+x)x2-(31)=0

We add all the numbers together, and all the variables

(2x+3)x2-31=0

We multiply parentheses

2x^3+3x^2-31=0

We do not support expression: x^3

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