-3x^2-75=0

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Solution for -3x^2-75=0 equation:


Simplifying
-3x2 + -75 = 0

Reorder the terms:
-75 + -3x2 = 0

Solving
-75 + -3x2 = 0

Solving for variable 'x'.

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

Add '75' to each side of the equation.
-75 + 75 + -3x2 = 0 + 75

Combine like terms: -75 + 75 = 0
0 + -3x2 = 0 + 75
-3x2 = 0 + 75

Combine like terms: 0 + 75 = 75
-3x2 = 75

Divide each side by '-3'.
x2 = -25

Simplifying
x2 = -25

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

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

The solution to this equation could not be determined.

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