-4(x+1)2x=2(x+2)-8-4x

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Solution for -4(x+1)2x=2(x+2)-8-4x equation:


Simplifying
-4(x + 1) * 2x = 2(x + 2) + -8 + -4x

Reorder the terms:
-4(1 + x) * 2x = 2(x + 2) + -8 + -4x

Reorder the terms for easier multiplication:
-4 * 2x(1 + x) = 2(x + 2) + -8 + -4x

Multiply -4 * 2
-8x(1 + x) = 2(x + 2) + -8 + -4x
(1 * -8x + x * -8x) = 2(x + 2) + -8 + -4x
(-8x + -8x2) = 2(x + 2) + -8 + -4x

Reorder the terms:
-8x + -8x2 = 2(2 + x) + -8 + -4x
-8x + -8x2 = (2 * 2 + x * 2) + -8 + -4x
-8x + -8x2 = (4 + 2x) + -8 + -4x

Reorder the terms:
-8x + -8x2 = 4 + -8 + 2x + -4x

Combine like terms: 4 + -8 = -4
-8x + -8x2 = -4 + 2x + -4x

Combine like terms: 2x + -4x = -2x
-8x + -8x2 = -4 + -2x

Solving
-8x + -8x2 = -4 + -2x

Solving for variable 'x'.

Reorder the terms:
4 + -8x + 2x + -8x2 = -4 + -2x + 4 + 2x

Combine like terms: -8x + 2x = -6x
4 + -6x + -8x2 = -4 + -2x + 4 + 2x

Reorder the terms:
4 + -6x + -8x2 = -4 + 4 + -2x + 2x

Combine like terms: -4 + 4 = 0
4 + -6x + -8x2 = 0 + -2x + 2x
4 + -6x + -8x2 = -2x + 2x

Combine like terms: -2x + 2x = 0
4 + -6x + -8x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(2 + -3x + -4x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(2 + -3x + -4x2)' equal to zero and attempt to solve: Simplifying 2 + -3x + -4x2 = 0 Solving 2 + -3x + -4x2 = 0 Begin completing the square. Divide all terms by -4 the coefficient of the squared term: Divide each side by '-4'. -0.5 + 0.75x + x2 = 0 Move the constant term to the right: Add '0.5' to each side of the equation. -0.5 + 0.75x + 0.5 + x2 = 0 + 0.5 Reorder the terms: -0.5 + 0.5 + 0.75x + x2 = 0 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + 0.75x + x2 = 0 + 0.5 0.75x + x2 = 0 + 0.5 Combine like terms: 0 + 0.5 = 0.5 0.75x + x2 = 0.5 The x term is 0.75x. Take half its coefficient (0.375). Square it (0.140625) and add it to both sides. Add '0.140625' to each side of the equation. 0.75x + 0.140625 + x2 = 0.5 + 0.140625 Reorder the terms: 0.140625 + 0.75x + x2 = 0.5 + 0.140625 Combine like terms: 0.5 + 0.140625 = 0.640625 0.140625 + 0.75x + x2 = 0.640625 Factor a perfect square on the left side: (x + 0.375)(x + 0.375) = 0.640625 Calculate the square root of the right side: 0.80039053 Break this problem into two subproblems by setting (x + 0.375) equal to 0.80039053 and -0.80039053.

Subproblem 1

x + 0.375 = 0.80039053 Simplifying x + 0.375 = 0.80039053 Reorder the terms: 0.375 + x = 0.80039053 Solving 0.375 + x = 0.80039053 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.375' to each side of the equation. 0.375 + -0.375 + x = 0.80039053 + -0.375 Combine like terms: 0.375 + -0.375 = 0.000 0.000 + x = 0.80039053 + -0.375 x = 0.80039053 + -0.375 Combine like terms: 0.80039053 + -0.375 = 0.42539053 x = 0.42539053 Simplifying x = 0.42539053

Subproblem 2

x + 0.375 = -0.80039053 Simplifying x + 0.375 = -0.80039053 Reorder the terms: 0.375 + x = -0.80039053 Solving 0.375 + x = -0.80039053 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.375' to each side of the equation. 0.375 + -0.375 + x = -0.80039053 + -0.375 Combine like terms: 0.375 + -0.375 = 0.000 0.000 + x = -0.80039053 + -0.375 x = -0.80039053 + -0.375 Combine like terms: -0.80039053 + -0.375 = -1.17539053 x = -1.17539053 Simplifying x = -1.17539053

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.42539053, -1.17539053}

Solution

x = {0.42539053, -1.17539053}

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