20x^2+24x+5=-16x^2

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Solution for 20x^2+24x+5=-16x^2 equation:


Simplifying
20x2 + 24x + 5 = -16x2

Reorder the terms:
5 + 24x + 20x2 = -16x2

Solving
5 + 24x + 20x2 = -16x2

Solving for variable 'x'.

Combine like terms: 20x2 + 16x2 = 36x2
5 + 24x + 36x2 = -16x2 + 16x2

Combine like terms: -16x2 + 16x2 = 0
5 + 24x + 36x2 = 0

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

Divide each side by '36'.
0.1388888889 + 0.6666666667x + x2 = 0

Move the constant term to the right:

Add '-0.1388888889' to each side of the equation.
0.1388888889 + 0.6666666667x + -0.1388888889 + x2 = 0 + -0.1388888889

Reorder the terms:
0.1388888889 + -0.1388888889 + 0.6666666667x + x2 = 0 + -0.1388888889

Combine like terms: 0.1388888889 + -0.1388888889 = 0.0000000000
0.0000000000 + 0.6666666667x + x2 = 0 + -0.1388888889
0.6666666667x + x2 = 0 + -0.1388888889

Combine like terms: 0 + -0.1388888889 = -0.1388888889
0.6666666667x + x2 = -0.1388888889

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 = -0.1388888889 + 0.1111111112

Reorder the terms:
0.1111111112 + 0.6666666667x + x2 = -0.1388888889 + 0.1111111112

Combine like terms: -0.1388888889 + 0.1111111112 = -0.0277777777
0.1111111112 + 0.6666666667x + x2 = -0.0277777777

Factor a perfect square on the left side:
(x + 0.3333333334)(x + 0.3333333334) = -0.0277777777

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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