X^2+x=x+9

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


Simplifying
X2 + x = x + 9

Reorder the terms:
X2 + x = 9 + x

Add '-1x' to each side of the equation.
X2 + x + -1x = 9 + x + -1x

Combine like terms: x + -1x = 0
X2 + 0 = 9 + x + -1x
X2 = 9 + x + -1x

Combine like terms: x + -1x = 0
X2 = 9 + 0
X2 = 9

Solving
X2 = 9

Solving for variable 'X'.

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

Simplifying
X2 = 9

Take the square root of each side:
X = {-3, 3}

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