x^2+30x+6=0

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Solution for x^2+30x+6=0 equation:


Simplifying
x2 + 30x + 6 = 0

Reorder the terms:
6 + 30x + x2 = 0

Solving
6 + 30x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-6' to each side of the equation.
6 + 30x + -6 + x2 = 0 + -6

Reorder the terms:
6 + -6 + 30x + x2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 30x + x2 = 0 + -6
30x + x2 = 0 + -6

Combine like terms: 0 + -6 = -6
30x + x2 = -6

The x term is 30x.  Take half its coefficient (15).
Square it (225) and add it to both sides.

Add '225' to each side of the equation.
30x + 225 + x2 = -6 + 225

Reorder the terms:
225 + 30x + x2 = -6 + 225

Combine like terms: -6 + 225 = 219
225 + 30x + x2 = 219

Factor a perfect square on the left side:
(x + 15)(x + 15) = 219

Calculate the square root of the right side: 14.798648587

Break this problem into two subproblems by setting 
(x + 15) equal to 14.798648587 and -14.798648587.

Subproblem 1

x + 15 = 14.798648587 Simplifying x + 15 = 14.798648587 Reorder the terms: 15 + x = 14.798648587 Solving 15 + x = 14.798648587 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + x = 14.798648587 + -15 Combine like terms: 15 + -15 = 0 0 + x = 14.798648587 + -15 x = 14.798648587 + -15 Combine like terms: 14.798648587 + -15 = -0.201351413 x = -0.201351413 Simplifying x = -0.201351413

Subproblem 2

x + 15 = -14.798648587 Simplifying x + 15 = -14.798648587 Reorder the terms: 15 + x = -14.798648587 Solving 15 + x = -14.798648587 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + x = -14.798648587 + -15 Combine like terms: 15 + -15 = 0 0 + x = -14.798648587 + -15 x = -14.798648587 + -15 Combine like terms: -14.798648587 + -15 = -29.798648587 x = -29.798648587 Simplifying x = -29.798648587

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-0.201351413, -29.798648587}

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