4x^2+56x+93=0

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Solution for 4x^2+56x+93=0 equation:


Simplifying
4x2 + 56x + 93 = 0

Reorder the terms:
93 + 56x + 4x2 = 0

Solving
93 + 56x + 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'.
23.25 + 14x + x2 = 0

Move the constant term to the right:

Add '-23.25' to each side of the equation.
23.25 + 14x + -23.25 + x2 = 0 + -23.25

Reorder the terms:
23.25 + -23.25 + 14x + x2 = 0 + -23.25

Combine like terms: 23.25 + -23.25 = 0.00
0.00 + 14x + x2 = 0 + -23.25
14x + x2 = 0 + -23.25

Combine like terms: 0 + -23.25 = -23.25
14x + x2 = -23.25

The x term is 14x.  Take half its coefficient (7).
Square it (49) and add it to both sides.

Add '49' to each side of the equation.
14x + 49 + x2 = -23.25 + 49

Reorder the terms:
49 + 14x + x2 = -23.25 + 49

Combine like terms: -23.25 + 49 = 25.75
49 + 14x + x2 = 25.75

Factor a perfect square on the left side:
(x + 7)(x + 7) = 25.75

Calculate the square root of the right side: 5.074445783

Break this problem into two subproblems by setting 
(x + 7) equal to 5.074445783 and -5.074445783.

Subproblem 1

x + 7 = 5.074445783 Simplifying x + 7 = 5.074445783 Reorder the terms: 7 + x = 5.074445783 Solving 7 + x = 5.074445783 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = 5.074445783 + -7 Combine like terms: 7 + -7 = 0 0 + x = 5.074445783 + -7 x = 5.074445783 + -7 Combine like terms: 5.074445783 + -7 = -1.925554217 x = -1.925554217 Simplifying x = -1.925554217

Subproblem 2

x + 7 = -5.074445783 Simplifying x + 7 = -5.074445783 Reorder the terms: 7 + x = -5.074445783 Solving 7 + x = -5.074445783 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = -5.074445783 + -7 Combine like terms: 7 + -7 = 0 0 + x = -5.074445783 + -7 x = -5.074445783 + -7 Combine like terms: -5.074445783 + -7 = -12.074445783 x = -12.074445783 Simplifying x = -12.074445783

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-1.925554217, -12.074445783}

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