(x^2+12x-110)=0

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Solution for (x^2+12x-110)=0 equation:


Simplifying
(x2 + 12x + -110) = 0

Reorder the terms:
(-110 + 12x + x2) = 0

Remove parenthesis around (-110 + 12x + x2)
-110 + 12x + x2 = 0

Solving
-110 + 12x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '110' to each side of the equation.
-110 + 12x + 110 + x2 = 0 + 110

Reorder the terms:
-110 + 110 + 12x + x2 = 0 + 110

Combine like terms: -110 + 110 = 0
0 + 12x + x2 = 0 + 110
12x + x2 = 0 + 110

Combine like terms: 0 + 110 = 110
12x + x2 = 110

The x term is 12x.  Take half its coefficient (6).
Square it (36) and add it to both sides.

Add '36' to each side of the equation.
12x + 36 + x2 = 110 + 36

Reorder the terms:
36 + 12x + x2 = 110 + 36

Combine like terms: 110 + 36 = 146
36 + 12x + x2 = 146

Factor a perfect square on the left side:
(x + 6)(x + 6) = 146

Calculate the square root of the right side: 12.083045974

Break this problem into two subproblems by setting 
(x + 6) equal to 12.083045974 and -12.083045974.

Subproblem 1

x + 6 = 12.083045974 Simplifying x + 6 = 12.083045974 Reorder the terms: 6 + x = 12.083045974 Solving 6 + x = 12.083045974 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = 12.083045974 + -6 Combine like terms: 6 + -6 = 0 0 + x = 12.083045974 + -6 x = 12.083045974 + -6 Combine like terms: 12.083045974 + -6 = 6.083045974 x = 6.083045974 Simplifying x = 6.083045974

Subproblem 2

x + 6 = -12.083045974 Simplifying x + 6 = -12.083045974 Reorder the terms: 6 + x = -12.083045974 Solving 6 + x = -12.083045974 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = -12.083045974 + -6 Combine like terms: 6 + -6 = 0 0 + x = -12.083045974 + -6 x = -12.083045974 + -6 Combine like terms: -12.083045974 + -6 = -18.083045974 x = -18.083045974 Simplifying x = -18.083045974

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.083045974, -18.083045974}

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