X^2+50-400=0

Solution for X^2+50-400=0 equation:

Simplifying
X2 + 50 + -400 = 0

Reorder the terms:
50 + -400 + X2 = 0

Combine like terms: 50 + -400 = -350
-350 + X2 = 0

Solving
-350 + X2 = 0

Solving for variable 'X'.

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

Add '350' to each side of the equation.
-350 + 350 + X2 = 0 + 350

Combine like terms: -350 + 350 = 0
0 + X2 = 0 + 350
X2 = 0 + 350

Combine like terms: 0 + 350 = 350
X2 = 350

Simplifying
X2 = 350

Take the square root of each side:
X = {-18.708286934, 18.708286934}