X^2+20x+400=

Solution for X^2+20x+400= equation:

Simplifying
X2 + 20x + 400 = 0

Reorder the terms:
400 + X2 + 20x = 0

Solving
400 + X2 + 20x = 0

Solving for variable 'X'.

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

Add '-400' to each side of the equation.
400 + X2 + -400 + 20x = 0 + -400

Reorder the terms:
400 + -400 + X2 + 20x = 0 + -400

Combine like terms: 400 + -400 = 0
0 + X2 + 20x = 0 + -400
X2 + 20x = 0 + -400

Combine like terms: 0 + -400 = -400
X2 + 20x = -400

Add '-20x' to each side of the equation.
X2 + 20x + -20x = -400 + -20x

Combine like terms: 20x + -20x = 0
X2 + 0 = -400 + -20x
X2 = -400 + -20x

Simplifying
X2 = -400 + -20x

Reorder the terms:
400 + X2 + 20x = -400 + -20x + 400 + 20x

Reorder the terms:
400 + X2 + 20x = -400 + 400 + -20x + 20x

Combine like terms: -400 + 400 = 0
400 + X2 + 20x = 0 + -20x + 20x
400 + X2 + 20x = -20x + 20x

Combine like terms: -20x + 20x = 0
400 + X2 + 20x = 0

The solution to this equation could not be determined.