25(x^2)-144=

Solution for 25(x^2)-144= equation:

Simplifying
25(x2) + -144 = 0

Reorder the terms:
-144 + 25x2 = 0

Solving
-144 + 25x2 = 0

Solving for variable 'x'.

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

Add '144' to each side of the equation.
-144 + 144 + 25x2 = 0 + 144

Combine like terms: -144 + 144 = 0
0 + 25x2 = 0 + 144
25x2 = 0 + 144

Combine like terms: 0 + 144 = 144
25x2 = 144

Divide each side by '25'.
x2 = 5.76

Simplifying
x2 = 5.76

Take the square root of each side:
x = {-2.4, 2.4}