x^2-14x+49=4x+5

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Solution for x^2-14x+49=4x+5 equation:


Simplifying
x2 + -14x + 49 = 4x + 5

Reorder the terms:
49 + -14x + x2 = 4x + 5

Reorder the terms:
49 + -14x + x2 = 5 + 4x

Solving
49 + -14x + x2 = 5 + 4x

Solving for variable 'x'.

Reorder the terms:
49 + -5 + -14x + -4x + x2 = 5 + 4x + -5 + -4x

Combine like terms: 49 + -5 = 44
44 + -14x + -4x + x2 = 5 + 4x + -5 + -4x

Combine like terms: -14x + -4x = -18x
44 + -18x + x2 = 5 + 4x + -5 + -4x

Reorder the terms:
44 + -18x + x2 = 5 + -5 + 4x + -4x

Combine like terms: 5 + -5 = 0
44 + -18x + x2 = 0 + 4x + -4x
44 + -18x + x2 = 4x + -4x

Combine like terms: 4x + -4x = 0
44 + -18x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-44' to each side of the equation.
44 + -18x + -44 + x2 = 0 + -44

Reorder the terms:
44 + -44 + -18x + x2 = 0 + -44

Combine like terms: 44 + -44 = 0
0 + -18x + x2 = 0 + -44
-18x + x2 = 0 + -44

Combine like terms: 0 + -44 = -44
-18x + x2 = -44

The x term is -18x.  Take half its coefficient (-9).
Square it (81) and add it to both sides.

Add '81' to each side of the equation.
-18x + 81 + x2 = -44 + 81

Reorder the terms:
81 + -18x + x2 = -44 + 81

Combine like terms: -44 + 81 = 37
81 + -18x + x2 = 37

Factor a perfect square on the left side:
(x + -9)(x + -9) = 37

Calculate the square root of the right side: 6.08276253

Break this problem into two subproblems by setting 
(x + -9) equal to 6.08276253 and -6.08276253.

Subproblem 1

x + -9 = 6.08276253 Simplifying x + -9 = 6.08276253 Reorder the terms: -9 + x = 6.08276253 Solving -9 + x = 6.08276253 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + x = 6.08276253 + 9 Combine like terms: -9 + 9 = 0 0 + x = 6.08276253 + 9 x = 6.08276253 + 9 Combine like terms: 6.08276253 + 9 = 15.08276253 x = 15.08276253 Simplifying x = 15.08276253

Subproblem 2

x + -9 = -6.08276253 Simplifying x + -9 = -6.08276253 Reorder the terms: -9 + x = -6.08276253 Solving -9 + x = -6.08276253 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + x = -6.08276253 + 9 Combine like terms: -9 + 9 = 0 0 + x = -6.08276253 + 9 x = -6.08276253 + 9 Combine like terms: -6.08276253 + 9 = 2.91723747 x = 2.91723747 Simplifying x = 2.91723747

Solution

The solution to the problem is based on the solutions from the subproblems. x = {15.08276253, 2.91723747}

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