(4x-29)(2x-3)=x

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Solution for (4x-29)(2x-3)=x equation:


Simplifying
(4x + -29)(2x + -3) = x

Reorder the terms:
(-29 + 4x)(2x + -3) = x

Reorder the terms:
(-29 + 4x)(-3 + 2x) = x

Multiply (-29 + 4x) * (-3 + 2x)
(-29(-3 + 2x) + 4x * (-3 + 2x)) = x
((-3 * -29 + 2x * -29) + 4x * (-3 + 2x)) = x
((87 + -58x) + 4x * (-3 + 2x)) = x
(87 + -58x + (-3 * 4x + 2x * 4x)) = x
(87 + -58x + (-12x + 8x2)) = x

Combine like terms: -58x + -12x = -70x
(87 + -70x + 8x2) = x

Solving
87 + -70x + 8x2 = x

Solving for variable 'x'.

Reorder the terms:
87 + -70x + -1x + 8x2 = x + -1x

Combine like terms: -70x + -1x = -71x
87 + -71x + 8x2 = x + -1x

Combine like terms: x + -1x = 0
87 + -71x + 8x2 = 0

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

Divide each side by '8'.
10.875 + -8.875x + x2 = 0

Move the constant term to the right:

Add '-10.875' to each side of the equation.
10.875 + -8.875x + -10.875 + x2 = 0 + -10.875

Reorder the terms:
10.875 + -10.875 + -8.875x + x2 = 0 + -10.875

Combine like terms: 10.875 + -10.875 = 0.000
0.000 + -8.875x + x2 = 0 + -10.875
-8.875x + x2 = 0 + -10.875

Combine like terms: 0 + -10.875 = -10.875
-8.875x + x2 = -10.875

The x term is -8.875x.  Take half its coefficient (-4.4375).
Square it (19.69140625) and add it to both sides.

Add '19.69140625' to each side of the equation.
-8.875x + 19.69140625 + x2 = -10.875 + 19.69140625

Reorder the terms:
19.69140625 + -8.875x + x2 = -10.875 + 19.69140625

Combine like terms: -10.875 + 19.69140625 = 8.81640625
19.69140625 + -8.875x + x2 = 8.81640625

Factor a perfect square on the left side:
(x + -4.4375)(x + -4.4375) = 8.81640625

Calculate the square root of the right side: 2.96924338

Break this problem into two subproblems by setting 
(x + -4.4375) equal to 2.96924338 and -2.96924338.

Subproblem 1

x + -4.4375 = 2.96924338 Simplifying x + -4.4375 = 2.96924338 Reorder the terms: -4.4375 + x = 2.96924338 Solving -4.4375 + x = 2.96924338 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.4375' to each side of the equation. -4.4375 + 4.4375 + x = 2.96924338 + 4.4375 Combine like terms: -4.4375 + 4.4375 = 0.0000 0.0000 + x = 2.96924338 + 4.4375 x = 2.96924338 + 4.4375 Combine like terms: 2.96924338 + 4.4375 = 7.40674338 x = 7.40674338 Simplifying x = 7.40674338

Subproblem 2

x + -4.4375 = -2.96924338 Simplifying x + -4.4375 = -2.96924338 Reorder the terms: -4.4375 + x = -2.96924338 Solving -4.4375 + x = -2.96924338 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.4375' to each side of the equation. -4.4375 + 4.4375 + x = -2.96924338 + 4.4375 Combine like terms: -4.4375 + 4.4375 = 0.0000 0.0000 + x = -2.96924338 + 4.4375 x = -2.96924338 + 4.4375 Combine like terms: -2.96924338 + 4.4375 = 1.46825662 x = 1.46825662 Simplifying x = 1.46825662

Solution

The solution to the problem is based on the solutions from the subproblems. x = {7.40674338, 1.46825662}

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