-25x^2-81=0

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Solution for -25x^2-81=0 equation:


Simplifying
-25x2 + -81 = 0

Reorder the terms:
-81 + -25x2 = 0

Solving
-81 + -25x2 = 0

Solving for variable 'x'.

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

Add '81' to each side of the equation.
-81 + 81 + -25x2 = 0 + 81

Combine like terms: -81 + 81 = 0
0 + -25x2 = 0 + 81
-25x2 = 0 + 81

Combine like terms: 0 + 81 = 81
-25x2 = 81

Divide each side by '-25'.
x2 = -3.24

Simplifying
x2 = -3.24

Reorder the terms:
3.24 + x2 = -3.24 + 3.24

Combine like terms: -3.24 + 3.24 = 0.00
3.24 + x2 = 0.00

The solution to this equation could not be determined.

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