6x^2+14x+30=0

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Solution for 6x^2+14x+30=0 equation: 


Simplifying
6x2 + 14x + 30 = 0

Reorder the terms:
30 + 14x + 6x2 = 0

Solving
30 + 14x + 6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(15 + 7x + 3x2) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(15 + 7x + 3x2)' equal to zero and attempt to solve:

Simplifying
15 + 7x + 3x2 = 0

Solving
15 + 7x + 3x2 = 0

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

Divide each side by '3'.
5 + 2.333333333x + x2 = 0

Move the constant term to the right:

Add '-5' to each side of the equation.
5 + 2.333333333x + -5 + x2 = 0 + -5

Reorder the terms:
5 + -5 + 2.333333333x + x2 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 2.333333333x + x2 = 0 + -5
2.333333333x + x2 = 0 + -5

Combine like terms: 0 + -5 = -5
2.333333333x + x2 = -5

The x term is 2.333333333x.  Take half its coefficient (1.166666667).
Square it (1.361111112) and add it to both sides.

Add '1.361111112' to each side of the equation.
2.333333333x + 1.361111112 + x2 = -5 + 1.361111112

Reorder the terms:
1.361111112 + 2.333333333x + x2 = -5 + 1.361111112

Combine like terms: -5 + 1.361111112 = -3.638888888
1.361111112 + 2.333333333x + x2 = -3.638888888

Factor a perfect square on the left side:
(x + 1.166666667)(x + 1.166666667) = -3.638888888

Can't calculate square root of the right side.

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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