(2x-10)(x+6)=6

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Solution for (2x-10)(x+6)=6 equation:


Simplifying
(2x + -10)(x + 6) = 6

Reorder the terms:
(-10 + 2x)(x + 6) = 6

Reorder the terms:
(-10 + 2x)(6 + x) = 6

Multiply (-10 + 2x) * (6 + x)
(-10(6 + x) + 2x * (6 + x)) = 6
((6 * -10 + x * -10) + 2x * (6 + x)) = 6
((-60 + -10x) + 2x * (6 + x)) = 6
(-60 + -10x + (6 * 2x + x * 2x)) = 6
(-60 + -10x + (12x + 2x2)) = 6

Combine like terms: -10x + 12x = 2x
(-60 + 2x + 2x2) = 6

Solving
-60 + 2x + 2x2 = 6

Solving for variable 'x'.

Reorder the terms:
-60 + -6 + 2x + 2x2 = 6 + -6

Combine like terms: -60 + -6 = -66
-66 + 2x + 2x2 = 6 + -6

Combine like terms: 6 + -6 = 0
-66 + 2x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-33 + x + x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-33 + x + x2)' equal to zero and attempt to solve: Simplifying -33 + x + x2 = 0 Solving -33 + x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '33' to each side of the equation. -33 + x + 33 + x2 = 0 + 33 Reorder the terms: -33 + 33 + x + x2 = 0 + 33 Combine like terms: -33 + 33 = 0 0 + x + x2 = 0 + 33 x + x2 = 0 + 33 Combine like terms: 0 + 33 = 33 x + x2 = 33 The x term is x. Take half its coefficient (0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. x + 0.25 + x2 = 33 + 0.25 Reorder the terms: 0.25 + x + x2 = 33 + 0.25 Combine like terms: 33 + 0.25 = 33.25 0.25 + x + x2 = 33.25 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = 33.25 Calculate the square root of the right side: 5.766281297 Break this problem into two subproblems by setting (x + 0.5) equal to 5.766281297 and -5.766281297.

Subproblem 1

x + 0.5 = 5.766281297 Simplifying x + 0.5 = 5.766281297 Reorder the terms: 0.5 + x = 5.766281297 Solving 0.5 + x = 5.766281297 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = 5.766281297 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 5.766281297 + -0.5 x = 5.766281297 + -0.5 Combine like terms: 5.766281297 + -0.5 = 5.266281297 x = 5.266281297 Simplifying x = 5.266281297

Subproblem 2

x + 0.5 = -5.766281297 Simplifying x + 0.5 = -5.766281297 Reorder the terms: 0.5 + x = -5.766281297 Solving 0.5 + x = -5.766281297 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = -5.766281297 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -5.766281297 + -0.5 x = -5.766281297 + -0.5 Combine like terms: -5.766281297 + -0.5 = -6.266281297 x = -6.266281297 Simplifying x = -6.266281297

Solution

The solution to the problem is based on the solutions from the subproblems. x = {5.266281297, -6.266281297}

Solution

x = {5.266281297, -6.266281297}

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