4x+32=2x(3x)+2x-8

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Solution for 4x+32=2x(3x)+2x-8 equation:


Simplifying
4x + 32 = 2x(3x) + 2x + -8

Reorder the terms:
32 + 4x = 2x(3x) + 2x + -8

Remove parenthesis around (3x)
32 + 4x = 2x * 3x + 2x + -8

Reorder the terms for easier multiplication:
32 + 4x = 2 * 3x * x + 2x + -8

Multiply 2 * 3
32 + 4x = 6x * x + 2x + -8

Multiply x * x
32 + 4x = 6x2 + 2x + -8

Reorder the terms:
32 + 4x = -8 + 2x + 6x2

Solving
32 + 4x = -8 + 2x + 6x2

Solving for variable 'x'.

Reorder the terms:
32 + 8 + 4x + -2x + -6x2 = -8 + 2x + 6x2 + 8 + -2x + -6x2

Combine like terms: 32 + 8 = 40
40 + 4x + -2x + -6x2 = -8 + 2x + 6x2 + 8 + -2x + -6x2

Combine like terms: 4x + -2x = 2x
40 + 2x + -6x2 = -8 + 2x + 6x2 + 8 + -2x + -6x2

Reorder the terms:
40 + 2x + -6x2 = -8 + 8 + 2x + -2x + 6x2 + -6x2

Combine like terms: -8 + 8 = 0
40 + 2x + -6x2 = 0 + 2x + -2x + 6x2 + -6x2
40 + 2x + -6x2 = 2x + -2x + 6x2 + -6x2

Combine like terms: 2x + -2x = 0
40 + 2x + -6x2 = 0 + 6x2 + -6x2
40 + 2x + -6x2 = 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
40 + 2x + -6x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(20 + x + -3x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(20 + x + -3x2)' equal to zero and attempt to solve: Simplifying 20 + x + -3x2 = 0 Solving 20 + x + -3x2 = 0 Begin completing the square. Divide all terms by -3 the coefficient of the squared term: Divide each side by '-3'. -6.666666667 + -0.3333333333x + x2 = 0 Move the constant term to the right: Add '6.666666667' to each side of the equation. -6.666666667 + -0.3333333333x + 6.666666667 + x2 = 0 + 6.666666667 Reorder the terms: -6.666666667 + 6.666666667 + -0.3333333333x + x2 = 0 + 6.666666667 Combine like terms: -6.666666667 + 6.666666667 = 0.000000000 0.000000000 + -0.3333333333x + x2 = 0 + 6.666666667 -0.3333333333x + x2 = 0 + 6.666666667 Combine like terms: 0 + 6.666666667 = 6.666666667 -0.3333333333x + x2 = 6.666666667 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. -0.3333333333x + 0.25 + x2 = 6.666666667 + 0.25 Reorder the terms: 0.25 + -0.3333333333x + x2 = 6.666666667 + 0.25 Combine like terms: 6.666666667 + 0.25 = 6.916666667 0.25 + -0.3333333333x + x2 = 6.916666667 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = 6.916666667 Calculate the square root of the right side: 2.62995564 Break this problem into two subproblems by setting (x + 0.5) equal to 2.62995564 and -2.62995564.

Subproblem 1

x + 0.5 = 2.62995564 Simplifying x + 0.5 = 2.62995564 Reorder the terms: 0.5 + x = 2.62995564 Solving 0.5 + x = 2.62995564 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 = 2.62995564 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 2.62995564 + -0.5 x = 2.62995564 + -0.5 Combine like terms: 2.62995564 + -0.5 = 2.12995564 x = 2.12995564 Simplifying x = 2.12995564

Subproblem 2

x + 0.5 = -2.62995564 Simplifying x + 0.5 = -2.62995564 Reorder the terms: 0.5 + x = -2.62995564 Solving 0.5 + x = -2.62995564 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 = -2.62995564 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -2.62995564 + -0.5 x = -2.62995564 + -0.5 Combine like terms: -2.62995564 + -0.5 = -3.12995564 x = -3.12995564 Simplifying x = -3.12995564

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.12995564, -3.12995564}

Solution

x = {2.12995564, -3.12995564}

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