-6x^2+18x+29=0

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Solution for -6x^2+18x+29=0 equation:


Simplifying
-6x2 + 18x + 29 = 0

Reorder the terms:
29 + 18x + -6x2 = 0

Solving
29 + 18x + -6x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-6 the coefficient of the squared term: 

Divide each side by '-6'.
-4.833333333 + -3x + x2 = 0

Move the constant term to the right:

Add '4.833333333' to each side of the equation.
-4.833333333 + -3x + 4.833333333 + x2 = 0 + 4.833333333

Reorder the terms:
-4.833333333 + 4.833333333 + -3x + x2 = 0 + 4.833333333

Combine like terms: -4.833333333 + 4.833333333 = 0.000000000
0.000000000 + -3x + x2 = 0 + 4.833333333
-3x + x2 = 0 + 4.833333333

Combine like terms: 0 + 4.833333333 = 4.833333333
-3x + x2 = 4.833333333

The x term is -3x.  Take half its coefficient (-1.5).
Square it (2.25) and add it to both sides.

Add '2.25' to each side of the equation.
-3x + 2.25 + x2 = 4.833333333 + 2.25

Reorder the terms:
2.25 + -3x + x2 = 4.833333333 + 2.25

Combine like terms: 4.833333333 + 2.25 = 7.083333333
2.25 + -3x + x2 = 7.083333333

Factor a perfect square on the left side:
(x + -1.5)(x + -1.5) = 7.083333333

Calculate the square root of the right side: 2.661453237

Break this problem into two subproblems by setting 
(x + -1.5) equal to 2.661453237 and -2.661453237.

Subproblem 1

x + -1.5 = 2.661453237 Simplifying x + -1.5 = 2.661453237 Reorder the terms: -1.5 + x = 2.661453237 Solving -1.5 + x = 2.661453237 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = 2.661453237 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = 2.661453237 + 1.5 x = 2.661453237 + 1.5 Combine like terms: 2.661453237 + 1.5 = 4.161453237 x = 4.161453237 Simplifying x = 4.161453237

Subproblem 2

x + -1.5 = -2.661453237 Simplifying x + -1.5 = -2.661453237 Reorder the terms: -1.5 + x = -2.661453237 Solving -1.5 + x = -2.661453237 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = -2.661453237 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = -2.661453237 + 1.5 x = -2.661453237 + 1.5 Combine like terms: -2.661453237 + 1.5 = -1.161453237 x = -1.161453237 Simplifying x = -1.161453237

Solution

The solution to the problem is based on the solutions from the subproblems. x = {4.161453237, -1.161453237}

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