4x^2+118x+49=0

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Solution for 4x^2+118x+49=0 equation:


Simplifying
4x2 + 118x + 49 = 0

Reorder the terms:
49 + 118x + 4x2 = 0

Solving
49 + 118x + 4x2 = 0

Solving for variable 'x'.

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

Divide each side by '4'.
12.25 + 29.5x + x2 = 0

Move the constant term to the right:

Add '-12.25' to each side of the equation.
12.25 + 29.5x + -12.25 + x2 = 0 + -12.25

Reorder the terms:
12.25 + -12.25 + 29.5x + x2 = 0 + -12.25

Combine like terms: 12.25 + -12.25 = 0.00
0.00 + 29.5x + x2 = 0 + -12.25
29.5x + x2 = 0 + -12.25

Combine like terms: 0 + -12.25 = -12.25
29.5x + x2 = -12.25

The x term is 29.5x.  Take half its coefficient (14.75).
Square it (217.5625) and add it to both sides.

Add '217.5625' to each side of the equation.
29.5x + 217.5625 + x2 = -12.25 + 217.5625

Reorder the terms:
217.5625 + 29.5x + x2 = -12.25 + 217.5625

Combine like terms: -12.25 + 217.5625 = 205.3125
217.5625 + 29.5x + x2 = 205.3125

Factor a perfect square on the left side:
(x + 14.75)(x + 14.75) = 205.3125

Calculate the square root of the right side: 14.328729881

Break this problem into two subproblems by setting 
(x + 14.75) equal to 14.328729881 and -14.328729881.

Subproblem 1

x + 14.75 = 14.328729881 Simplifying x + 14.75 = 14.328729881 Reorder the terms: 14.75 + x = 14.328729881 Solving 14.75 + x = 14.328729881 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-14.75' to each side of the equation. 14.75 + -14.75 + x = 14.328729881 + -14.75 Combine like terms: 14.75 + -14.75 = 0.00 0.00 + x = 14.328729881 + -14.75 x = 14.328729881 + -14.75 Combine like terms: 14.328729881 + -14.75 = -0.421270119 x = -0.421270119 Simplifying x = -0.421270119

Subproblem 2

x + 14.75 = -14.328729881 Simplifying x + 14.75 = -14.328729881 Reorder the terms: 14.75 + x = -14.328729881 Solving 14.75 + x = -14.328729881 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-14.75' to each side of the equation. 14.75 + -14.75 + x = -14.328729881 + -14.75 Combine like terms: 14.75 + -14.75 = 0.00 0.00 + x = -14.328729881 + -14.75 x = -14.328729881 + -14.75 Combine like terms: -14.328729881 + -14.75 = -29.078729881 x = -29.078729881 Simplifying x = -29.078729881

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-0.421270119, -29.078729881}

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