X+2x^2=9

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


Simplifying
X + 2x2 = 9

Solving
X + 2x2 = 9

Solving for variable 'X'.

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

Add '-2x2' to each side of the equation.
X + 2x2 + -2x2 = 9 + -2x2

Combine like terms: 2x2 + -2x2 = 0
X + 0 = 9 + -2x2
X = 9 + -2x2

Simplifying
X = 9 + -2x2

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