x(34+x)=(-35+2*x)

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Solution for x(34+x)=(-35+2*x) equation:


Simplifying
x(34 + x) = (-35 + 2x)
(34 * x + x * x) = (-35 + 2x)
(34x + x2) = (-35 + 2x)

Remove parenthesis around (-35 + 2x)
34x + x2 = -35 + 2x

Solving
34x + x2 = -35 + 2x

Solving for variable 'x'.

Reorder the terms:
35 + 34x + -2x + x2 = -35 + 2x + 35 + -2x

Combine like terms: 34x + -2x = 32x
35 + 32x + x2 = -35 + 2x + 35 + -2x

Reorder the terms:
35 + 32x + x2 = -35 + 35 + 2x + -2x

Combine like terms: -35 + 35 = 0
35 + 32x + x2 = 0 + 2x + -2x
35 + 32x + x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
35 + 32x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-35' to each side of the equation.
35 + 32x + -35 + x2 = 0 + -35

Reorder the terms:
35 + -35 + 32x + x2 = 0 + -35

Combine like terms: 35 + -35 = 0
0 + 32x + x2 = 0 + -35
32x + x2 = 0 + -35

Combine like terms: 0 + -35 = -35
32x + x2 = -35

The x term is 32x.  Take half its coefficient (16).
Square it (256) and add it to both sides.

Add '256' to each side of the equation.
32x + 256 + x2 = -35 + 256

Reorder the terms:
256 + 32x + x2 = -35 + 256

Combine like terms: -35 + 256 = 221
256 + 32x + x2 = 221

Factor a perfect square on the left side:
(x + 16)(x + 16) = 221

Calculate the square root of the right side: 14.866068747

Break this problem into two subproblems by setting 
(x + 16) equal to 14.866068747 and -14.866068747.

Subproblem 1

x + 16 = 14.866068747 Simplifying x + 16 = 14.866068747 Reorder the terms: 16 + x = 14.866068747 Solving 16 + x = 14.866068747 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + x = 14.866068747 + -16 Combine like terms: 16 + -16 = 0 0 + x = 14.866068747 + -16 x = 14.866068747 + -16 Combine like terms: 14.866068747 + -16 = -1.133931253 x = -1.133931253 Simplifying x = -1.133931253

Subproblem 2

x + 16 = -14.866068747 Simplifying x + 16 = -14.866068747 Reorder the terms: 16 + x = -14.866068747 Solving 16 + x = -14.866068747 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + x = -14.866068747 + -16 Combine like terms: 16 + -16 = 0 0 + x = -14.866068747 + -16 x = -14.866068747 + -16 Combine like terms: -14.866068747 + -16 = -30.866068747 x = -30.866068747 Simplifying x = -30.866068747

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-1.133931253, -30.866068747}

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