14x^2-224=0

Solution for 14x^2-224=0 equation:

Simplifying
14x2 + -224 = 0

Reorder the terms:
-224 + 14x2 = 0

Solving
-224 + 14x2 = 0

Solving for variable 'x'.

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

Add '224' to each side of the equation.
-224 + 224 + 14x2 = 0 + 224

Combine like terms: -224 + 224 = 0
0 + 14x2 = 0 + 224
14x2 = 0 + 224

Combine like terms: 0 + 224 = 224
14x2 = 224

Divide each side by '14'.
x2 = 16

Simplifying
x2 = 16

Take the square root of each side:
x = {-4, 4}