4x^2+27x-44=0

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Solution for 4x^2+27x-44=0 equation:


Simplifying
4x2 + 27x + -44 = 0

Reorder the terms:
-44 + 27x + 4x2 = 0

Solving
-44 + 27x + 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'.
-11 + 6.75x + x2 = 0

Move the constant term to the right:

Add '11' to each side of the equation.
-11 + 6.75x + 11 + x2 = 0 + 11

Reorder the terms:
-11 + 11 + 6.75x + x2 = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 6.75x + x2 = 0 + 11
6.75x + x2 = 0 + 11

Combine like terms: 0 + 11 = 11
6.75x + x2 = 11

The x term is 6.75x.  Take half its coefficient (3.375).
Square it (11.390625) and add it to both sides.

Add '11.390625' to each side of the equation.
6.75x + 11.390625 + x2 = 11 + 11.390625

Reorder the terms:
11.390625 + 6.75x + x2 = 11 + 11.390625

Combine like terms: 11 + 11.390625 = 22.390625
11.390625 + 6.75x + x2 = 22.390625

Factor a perfect square on the left side:
(x + 3.375)(x + 3.375) = 22.390625

Calculate the square root of the right side: 4.731873308

Break this problem into two subproblems by setting 
(x + 3.375) equal to 4.731873308 and -4.731873308.

Subproblem 1

x + 3.375 = 4.731873308 Simplifying x + 3.375 = 4.731873308 Reorder the terms: 3.375 + x = 4.731873308 Solving 3.375 + x = 4.731873308 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3.375' to each side of the equation. 3.375 + -3.375 + x = 4.731873308 + -3.375 Combine like terms: 3.375 + -3.375 = 0.000 0.000 + x = 4.731873308 + -3.375 x = 4.731873308 + -3.375 Combine like terms: 4.731873308 + -3.375 = 1.356873308 x = 1.356873308 Simplifying x = 1.356873308

Subproblem 2

x + 3.375 = -4.731873308 Simplifying x + 3.375 = -4.731873308 Reorder the terms: 3.375 + x = -4.731873308 Solving 3.375 + x = -4.731873308 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3.375' to each side of the equation. 3.375 + -3.375 + x = -4.731873308 + -3.375 Combine like terms: 3.375 + -3.375 = 0.000 0.000 + x = -4.731873308 + -3.375 x = -4.731873308 + -3.375 Combine like terms: -4.731873308 + -3.375 = -8.106873308 x = -8.106873308 Simplifying x = -8.106873308

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.356873308, -8.106873308}

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