X^2+3x-255=3x

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Solution for X^2+3x-255=3x equation: 


Simplifying
X2 + 3x + -255 = 3x

Reorder the terms:
-255 + X2 + 3x = 3x

Add '-3x' to each side of the equation.
-255 + X2 + 3x + -3x = 3x + -3x

Combine like terms: 3x + -3x = 0
-255 + X2 + 0 = 3x + -3x
-255 + X2 = 3x + -3x

Combine like terms: 3x + -3x = 0
-255 + X2 = 0

Solving
-255 + X2 = 0

Solving for variable 'X'.

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

Add '255' to each side of the equation.
-255 + 255 + X2 = 0 + 255

Combine like terms: -255 + 255 = 0
0 + X2 = 0 + 255
X2 = 0 + 255

Combine like terms: 0 + 255 = 255
X2 = 255

Simplifying
X2 = 255

Take the square root of each side:
X = {-15.968719423, 15.968719423}

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