-2x^2+25=0

Solution for -2x^2+25=0 equation:

Simplifying
-2x2 + 25 = 0

Reorder the terms:
25 + -2x2 = 0

Solving
25 + -2x2 = 0

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + -2x2 = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -2x2 = 0 + -25
-2x2 = 0 + -25

Combine like terms: 0 + -25 = -25
-2x2 = -25

Divide each side by '-2'.
x2 = 12.5

Simplifying
x2 = 12.5

Take the square root of each side:
x = {-3.535533906, 3.535533906}