3(2x-11)-(-2x)*(-x+7)=-5x+3(1-x)+2

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Solution for 3(2x-11)-(-2x)*(-x+7)=-5x+3(1-x)+2 equation:


Simplifying
3(2x + -11) + -1(-2x)(-1x + 7) = -5x + 3(1 + -1x) + 2

Reorder the terms:
3(-11 + 2x) + -1(-2x)(-1x + 7) = -5x + 3(1 + -1x) + 2
(-11 * 3 + 2x * 3) + -1(-2x)(-1x + 7) = -5x + 3(1 + -1x) + 2
(-33 + 6x) + -1(-2x)(-1x + 7) = -5x + 3(1 + -1x) + 2

Remove parenthesis around (-2x)
-33 + 6x + -1 * -2x(-1x + 7) = -5x + 3(1 + -1x) + 2

Reorder the terms:
-33 + 6x + -1 * -2x(7 + -1x) = -5x + 3(1 + -1x) + 2

Multiply -1 * -2
-33 + 6x + 2x(7 + -1x) = -5x + 3(1 + -1x) + 2
-33 + 6x + (7 * 2x + -1x * 2x) = -5x + 3(1 + -1x) + 2
-33 + 6x + (14x + -2x2) = -5x + 3(1 + -1x) + 2

Combine like terms: 6x + 14x = 20x
-33 + 20x + -2x2 = -5x + 3(1 + -1x) + 2
-33 + 20x + -2x2 = -5x + (1 * 3 + -1x * 3) + 2
-33 + 20x + -2x2 = -5x + (3 + -3x) + 2

Reorder the terms:
-33 + 20x + -2x2 = 3 + 2 + -5x + -3x

Combine like terms: 3 + 2 = 5
-33 + 20x + -2x2 = 5 + -5x + -3x

Combine like terms: -5x + -3x = -8x
-33 + 20x + -2x2 = 5 + -8x

Solving
-33 + 20x + -2x2 = 5 + -8x

Solving for variable 'x'.

Reorder the terms:
-33 + -5 + 20x + 8x + -2x2 = 5 + -8x + -5 + 8x

Combine like terms: -33 + -5 = -38
-38 + 20x + 8x + -2x2 = 5 + -8x + -5 + 8x

Combine like terms: 20x + 8x = 28x
-38 + 28x + -2x2 = 5 + -8x + -5 + 8x

Reorder the terms:
-38 + 28x + -2x2 = 5 + -5 + -8x + 8x

Combine like terms: 5 + -5 = 0
-38 + 28x + -2x2 = 0 + -8x + 8x
-38 + 28x + -2x2 = -8x + 8x

Combine like terms: -8x + 8x = 0
-38 + 28x + -2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-19 + 14x + -1x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-19 + 14x + -1x2)' equal to zero and attempt to solve: Simplifying -19 + 14x + -1x2 = 0 Solving -19 + 14x + -1x2 = 0 Begin completing the square. Divide all terms by -1 the coefficient of the squared term: Divide each side by '-1'. 19 + -14x + x2 = 0 Move the constant term to the right: Add '-19' to each side of the equation. 19 + -14x + -19 + x2 = 0 + -19 Reorder the terms: 19 + -19 + -14x + x2 = 0 + -19 Combine like terms: 19 + -19 = 0 0 + -14x + x2 = 0 + -19 -14x + x2 = 0 + -19 Combine like terms: 0 + -19 = -19 -14x + x2 = -19 The x term is -14x. Take half its coefficient (-7). Square it (49) and add it to both sides. Add '49' to each side of the equation. -14x + 49 + x2 = -19 + 49 Reorder the terms: 49 + -14x + x2 = -19 + 49 Combine like terms: -19 + 49 = 30 49 + -14x + x2 = 30 Factor a perfect square on the left side: (x + -7)(x + -7) = 30 Calculate the square root of the right side: 5.477225575 Break this problem into two subproblems by setting (x + -7) equal to 5.477225575 and -5.477225575.

Subproblem 1

x + -7 = 5.477225575 Simplifying x + -7 = 5.477225575 Reorder the terms: -7 + x = 5.477225575 Solving -7 + x = 5.477225575 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + x = 5.477225575 + 7 Combine like terms: -7 + 7 = 0 0 + x = 5.477225575 + 7 x = 5.477225575 + 7 Combine like terms: 5.477225575 + 7 = 12.477225575 x = 12.477225575 Simplifying x = 12.477225575

Subproblem 2

x + -7 = -5.477225575 Simplifying x + -7 = -5.477225575 Reorder the terms: -7 + x = -5.477225575 Solving -7 + x = -5.477225575 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + x = -5.477225575 + 7 Combine like terms: -7 + 7 = 0 0 + x = -5.477225575 + 7 x = -5.477225575 + 7 Combine like terms: -5.477225575 + 7 = 1.522774425 x = 1.522774425 Simplifying x = 1.522774425

Solution

The solution to the problem is based on the solutions from the subproblems. x = {12.477225575, 1.522774425}

Solution

x = {12.477225575, 1.522774425}

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