-16x^2+62x+23=0

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Solution for -16x^2+62x+23=0 equation:


Simplifying
-16x2 + 62x + 23 = 0

Reorder the terms:
23 + 62x + -16x2 = 0

Solving
23 + 62x + -16x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-16 the coefficient of the squared term: 

Divide each side by '-16'.
-1.4375 + -3.875x + x2 = 0

Move the constant term to the right:

Add '1.4375' to each side of the equation.
-1.4375 + -3.875x + 1.4375 + x2 = 0 + 1.4375

Reorder the terms:
-1.4375 + 1.4375 + -3.875x + x2 = 0 + 1.4375

Combine like terms: -1.4375 + 1.4375 = 0.0000
0.0000 + -3.875x + x2 = 0 + 1.4375
-3.875x + x2 = 0 + 1.4375

Combine like terms: 0 + 1.4375 = 1.4375
-3.875x + x2 = 1.4375

The x term is -3.875x.  Take half its coefficient (-1.9375).
Square it (3.75390625) and add it to both sides.

Add '3.75390625' to each side of the equation.
-3.875x + 3.75390625 + x2 = 1.4375 + 3.75390625

Reorder the terms:
3.75390625 + -3.875x + x2 = 1.4375 + 3.75390625

Combine like terms: 1.4375 + 3.75390625 = 5.19140625
3.75390625 + -3.875x + x2 = 5.19140625

Factor a perfect square on the left side:
(x + -1.9375)(x + -1.9375) = 5.19140625

Calculate the square root of the right side: 2.278465767

Break this problem into two subproblems by setting 
(x + -1.9375) equal to 2.278465767 and -2.278465767.

Subproblem 1

x + -1.9375 = 2.278465767 Simplifying x + -1.9375 = 2.278465767 Reorder the terms: -1.9375 + x = 2.278465767 Solving -1.9375 + x = 2.278465767 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.9375' to each side of the equation. -1.9375 + 1.9375 + x = 2.278465767 + 1.9375 Combine like terms: -1.9375 + 1.9375 = 0.0000 0.0000 + x = 2.278465767 + 1.9375 x = 2.278465767 + 1.9375 Combine like terms: 2.278465767 + 1.9375 = 4.215965767 x = 4.215965767 Simplifying x = 4.215965767

Subproblem 2

x + -1.9375 = -2.278465767 Simplifying x + -1.9375 = -2.278465767 Reorder the terms: -1.9375 + x = -2.278465767 Solving -1.9375 + x = -2.278465767 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.9375' to each side of the equation. -1.9375 + 1.9375 + x = -2.278465767 + 1.9375 Combine like terms: -1.9375 + 1.9375 = 0.0000 0.0000 + x = -2.278465767 + 1.9375 x = -2.278465767 + 1.9375 Combine like terms: -2.278465767 + 1.9375 = -0.340965767 x = -0.340965767 Simplifying x = -0.340965767

Solution

The solution to the problem is based on the solutions from the subproblems. x = {4.215965767, -0.340965767}

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