5x^2+29x+6=0

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Solution for 5x^2+29x+6=0 equation:


Simplifying
5x2 + 29x + 6 = 0

Reorder the terms:
6 + 29x + 5x2 = 0

Solving
6 + 29x + 5x2 = 0

Solving for variable 'x'.

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

Divide each side by '5'.
1.2 + 5.8x + x2 = 0

Move the constant term to the right:

Add '-1.2' to each side of the equation.
1.2 + 5.8x + -1.2 + x2 = 0 + -1.2

Reorder the terms:
1.2 + -1.2 + 5.8x + x2 = 0 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 5.8x + x2 = 0 + -1.2
5.8x + x2 = 0 + -1.2

Combine like terms: 0 + -1.2 = -1.2
5.8x + x2 = -1.2

The x term is 5.8x.  Take half its coefficient (2.9).
Square it (8.41) and add it to both sides.

Add '8.41' to each side of the equation.
5.8x + 8.41 + x2 = -1.2 + 8.41

Reorder the terms:
8.41 + 5.8x + x2 = -1.2 + 8.41

Combine like terms: -1.2 + 8.41 = 7.21
8.41 + 5.8x + x2 = 7.21

Factor a perfect square on the left side:
(x + 2.9)(x + 2.9) = 7.21

Calculate the square root of the right side: 2.685144316

Break this problem into two subproblems by setting 
(x + 2.9) equal to 2.685144316 and -2.685144316.

Subproblem 1

x + 2.9 = 2.685144316 Simplifying x + 2.9 = 2.685144316 Reorder the terms: 2.9 + x = 2.685144316 Solving 2.9 + x = 2.685144316 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.9' to each side of the equation. 2.9 + -2.9 + x = 2.685144316 + -2.9 Combine like terms: 2.9 + -2.9 = 0.0 0.0 + x = 2.685144316 + -2.9 x = 2.685144316 + -2.9 Combine like terms: 2.685144316 + -2.9 = -0.214855684 x = -0.214855684 Simplifying x = -0.214855684

Subproblem 2

x + 2.9 = -2.685144316 Simplifying x + 2.9 = -2.685144316 Reorder the terms: 2.9 + x = -2.685144316 Solving 2.9 + x = -2.685144316 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.9' to each side of the equation. 2.9 + -2.9 + x = -2.685144316 + -2.9 Combine like terms: 2.9 + -2.9 = 0.0 0.0 + x = -2.685144316 + -2.9 x = -2.685144316 + -2.9 Combine like terms: -2.685144316 + -2.9 = -5.585144316 x = -5.585144316 Simplifying x = -5.585144316

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-0.214855684, -5.585144316}

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