x^2-4x+6-3=36

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Solution for x^2-4x+6-3=36 equation:


Simplifying
x2 + -4x + 6 + -3 = 36

Reorder the terms:
6 + -3 + -4x + x2 = 36

Combine like terms: 6 + -3 = 3
3 + -4x + x2 = 36

Solving
3 + -4x + x2 = 36

Solving for variable 'x'.

Reorder the terms:
3 + -36 + -4x + x2 = 36 + -36

Combine like terms: 3 + -36 = -33
-33 + -4x + x2 = 36 + -36

Combine like terms: 36 + -36 = 0
-33 + -4x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '33' to each side of the equation.
-33 + -4x + 33 + x2 = 0 + 33

Reorder the terms:
-33 + 33 + -4x + x2 = 0 + 33

Combine like terms: -33 + 33 = 0
0 + -4x + x2 = 0 + 33
-4x + x2 = 0 + 33

Combine like terms: 0 + 33 = 33
-4x + x2 = 33

The x term is -4x.  Take half its coefficient (-2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
-4x + 4 + x2 = 33 + 4

Reorder the terms:
4 + -4x + x2 = 33 + 4

Combine like terms: 33 + 4 = 37
4 + -4x + x2 = 37

Factor a perfect square on the left side:
(x + -2)(x + -2) = 37

Calculate the square root of the right side: 6.08276253

Break this problem into two subproblems by setting 
(x + -2) equal to 6.08276253 and -6.08276253.

Subproblem 1

x + -2 = 6.08276253 Simplifying x + -2 = 6.08276253 Reorder the terms: -2 + x = 6.08276253 Solving -2 + x = 6.08276253 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 6.08276253 + 2 Combine like terms: -2 + 2 = 0 0 + x = 6.08276253 + 2 x = 6.08276253 + 2 Combine like terms: 6.08276253 + 2 = 8.08276253 x = 8.08276253 Simplifying x = 8.08276253

Subproblem 2

x + -2 = -6.08276253 Simplifying x + -2 = -6.08276253 Reorder the terms: -2 + x = -6.08276253 Solving -2 + x = -6.08276253 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = -6.08276253 + 2 Combine like terms: -2 + 2 = 0 0 + x = -6.08276253 + 2 x = -6.08276253 + 2 Combine like terms: -6.08276253 + 2 = -4.08276253 x = -4.08276253 Simplifying x = -4.08276253

Solution

The solution to the problem is based on the solutions from the subproblems. x = {8.08276253, -4.08276253}

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