3x^2+12+5=0

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Solution for 3x^2+12+5=0 equation:


Simplifying
3x2 + 12 + 5 = 0

Reorder the terms:
12 + 5 + 3x2 = 0

Combine like terms: 12 + 5 = 17
17 + 3x2 = 0

Solving
17 + 3x2 = 0

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 3x2 = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 3x2 = 0 + -17
3x2 = 0 + -17

Combine like terms: 0 + -17 = -17
3x2 = -17

Divide each side by '3'.
x2 = -5.666666667

Simplifying
x2 = -5.666666667

Reorder the terms:
5.666666667 + x2 = -5.666666667 + 5.666666667

Combine like terms: -5.666666667 + 5.666666667 = 0.000000000
5.666666667 + x2 = 0.000000000

The solution to this equation could not be determined.

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