3x^2+2x+30=0

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Solution for 3x^2+2x+30=0 equation:


Simplifying
3x2 + 2x + 30 = 0

Reorder the terms:
30 + 2x + 3x2 = 0

Solving
30 + 2x + 3x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
10 + 0.6666666667x + x2 = 0

Move the constant term to the right:

Add '-10' to each side of the equation.
10 + 0.6666666667x + -10 + x2 = 0 + -10

Reorder the terms:
10 + -10 + 0.6666666667x + x2 = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 0.6666666667x + x2 = 0 + -10
0.6666666667x + x2 = 0 + -10

Combine like terms: 0 + -10 = -10
0.6666666667x + x2 = -10

The x term is 0.6666666667x.  Take half its coefficient (0.3333333334).
Square it (0.1111111112) and add it to both sides.

Add '0.1111111112' to each side of the equation.
0.6666666667x + 0.1111111112 + x2 = -10 + 0.1111111112

Reorder the terms:
0.1111111112 + 0.6666666667x + x2 = -10 + 0.1111111112

Combine like terms: -10 + 0.1111111112 = -9.8888888888
0.1111111112 + 0.6666666667x + x2 = -9.8888888888

Factor a perfect square on the left side:
(x + 0.3333333334)(x + 0.3333333334) = -9.8888888888

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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