4(x-6)x=5(x-7)+11

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Solution for 4(x-6)x=5(x-7)+11 equation:


Simplifying
4(x + -6) * x = 5(x + -7) + 11

Reorder the terms:
4(-6 + x) * x = 5(x + -7) + 11

Reorder the terms for easier multiplication:
4x(-6 + x) = 5(x + -7) + 11
(-6 * 4x + x * 4x) = 5(x + -7) + 11
(-24x + 4x2) = 5(x + -7) + 11

Reorder the terms:
-24x + 4x2 = 5(-7 + x) + 11
-24x + 4x2 = (-7 * 5 + x * 5) + 11
-24x + 4x2 = (-35 + 5x) + 11

Reorder the terms:
-24x + 4x2 = -35 + 11 + 5x

Combine like terms: -35 + 11 = -24
-24x + 4x2 = -24 + 5x

Solving
-24x + 4x2 = -24 + 5x

Solving for variable 'x'.

Reorder the terms:
24 + -24x + -5x + 4x2 = -24 + 5x + 24 + -5x

Combine like terms: -24x + -5x = -29x
24 + -29x + 4x2 = -24 + 5x + 24 + -5x

Reorder the terms:
24 + -29x + 4x2 = -24 + 24 + 5x + -5x

Combine like terms: -24 + 24 = 0
24 + -29x + 4x2 = 0 + 5x + -5x
24 + -29x + 4x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
24 + -29x + 4x2 = 0

Begin completing the square.  Divide all terms by
4 the coefficient of the squared term: 

Divide each side by '4'.
6 + -7.25x + x2 = 0

Move the constant term to the right:

Add '-6' to each side of the equation.
6 + -7.25x + -6 + x2 = 0 + -6

Reorder the terms:
6 + -6 + -7.25x + x2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -7.25x + x2 = 0 + -6
-7.25x + x2 = 0 + -6

Combine like terms: 0 + -6 = -6
-7.25x + x2 = -6

The x term is -7.25x.  Take half its coefficient (-3.625).
Square it (13.140625) and add it to both sides.

Add '13.140625' to each side of the equation.
-7.25x + 13.140625 + x2 = -6 + 13.140625

Reorder the terms:
13.140625 + -7.25x + x2 = -6 + 13.140625

Combine like terms: -6 + 13.140625 = 7.140625
13.140625 + -7.25x + x2 = 7.140625

Factor a perfect square on the left side:
(x + -3.625)(x + -3.625) = 7.140625

Calculate the square root of the right side: 2.672194791

Break this problem into two subproblems by setting 
(x + -3.625) equal to 2.672194791 and -2.672194791.

Subproblem 1

x + -3.625 = 2.672194791 Simplifying x + -3.625 = 2.672194791 Reorder the terms: -3.625 + x = 2.672194791 Solving -3.625 + x = 2.672194791 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.625' to each side of the equation. -3.625 + 3.625 + x = 2.672194791 + 3.625 Combine like terms: -3.625 + 3.625 = 0.000 0.000 + x = 2.672194791 + 3.625 x = 2.672194791 + 3.625 Combine like terms: 2.672194791 + 3.625 = 6.297194791 x = 6.297194791 Simplifying x = 6.297194791

Subproblem 2

x + -3.625 = -2.672194791 Simplifying x + -3.625 = -2.672194791 Reorder the terms: -3.625 + x = -2.672194791 Solving -3.625 + x = -2.672194791 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.625' to each side of the equation. -3.625 + 3.625 + x = -2.672194791 + 3.625 Combine like terms: -3.625 + 3.625 = 0.000 0.000 + x = -2.672194791 + 3.625 x = -2.672194791 + 3.625 Combine like terms: -2.672194791 + 3.625 = 0.952805209 x = 0.952805209 Simplifying x = 0.952805209

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.297194791, 0.952805209}

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