3X+x^2=9

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Solution for 3X+x^2=9 equation: 


Simplifying
3X + x2 = 9

Solving
3X + x2 = 9

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-1x2' to each side of the equation.
3X + x2 + -1x2 = 9 + -1x2

Combine like terms: x2 + -1x2 = 0
3X + 0 = 9 + -1x2
3X = 9 + -1x2

Divide each side by '3'.
X = 3 + -0.3333333333x2

Simplifying
X = 3 + -0.3333333333x2

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