4-225x^2=

Solution for 4-225x^2= equation:

Simplifying
4 + -225x2 = 0

Solving
4 + -225x2 = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -225x2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -225x2 = 0 + -4
-225x2 = 0 + -4

Combine like terms: 0 + -4 = -4
-225x2 = -4

Divide each side by '-225'.
x2 = 0.01777777778

Simplifying
x2 = 0.01777777778

Take the square root of each side:
x = {-0.133333333, 0.133333333}