3x^2-6+81=0

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Solution for 3x^2-6+81=0 equation:


Simplifying
3x2 + -6 + 81 = 0

Reorder the terms:
-6 + 81 + 3x2 = 0

Combine like terms: -6 + 81 = 75
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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