3(x*x)+240=0

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Solution for 3(x*x)+240=0 equation:


Simplifying
3(x * x) + 240 = 0

Multiply x * x
3(x2) + 240 = 0

Reorder the terms:
240 + 3x2 = 0

Solving
240 + 3x2 = 0

Solving for variable 'x'.

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

Add '-240' to each side of the equation.
240 + -240 + 3x2 = 0 + -240

Combine like terms: 240 + -240 = 0
0 + 3x2 = 0 + -240
3x2 = 0 + -240

Combine like terms: 0 + -240 = -240
3x2 = -240

Divide each side by '3'.
x2 = -80

Simplifying
x2 = -80

Reorder the terms:
80 + x2 = -80 + 80

Combine like terms: -80 + 80 = 0
80 + x2 = 0

The solution to this equation could not be determined.

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