x(x-35)+(x-46)+.5x=360

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Solution for x(x-35)+(x-46)+.5x=360 equation:


Simplifying
x(x + -35) + (x + -46) + 0.5x = 360

Reorder the terms:
x(-35 + x) + (x + -46) + 0.5x = 360
(-35 * x + x * x) + (x + -46) + 0.5x = 360
(-35x + x2) + (x + -46) + 0.5x = 360

Reorder the terms:
-35x + x2 + (-46 + x) + 0.5x = 360

Remove parenthesis around (-46 + x)
-35x + x2 + -46 + x + 0.5x = 360

Reorder the terms:
-46 + -35x + x + 0.5x + x2 = 360

Combine like terms: -35x + x = -34x
-46 + -34x + 0.5x + x2 = 360

Combine like terms: -34x + 0.5x = -33.5x
-46 + -33.5x + x2 = 360

Solving
-46 + -33.5x + x2 = 360

Solving for variable 'x'.

Reorder the terms:
-46 + -360 + -33.5x + x2 = 360 + -360

Combine like terms: -46 + -360 = -406
-406 + -33.5x + x2 = 360 + -360

Combine like terms: 360 + -360 = 0
-406 + -33.5x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '406' to each side of the equation.
-406 + -33.5x + 406 + x2 = 0 + 406

Reorder the terms:
-406 + 406 + -33.5x + x2 = 0 + 406

Combine like terms: -406 + 406 = 0
0 + -33.5x + x2 = 0 + 406
-33.5x + x2 = 0 + 406

Combine like terms: 0 + 406 = 406
-33.5x + x2 = 406

The x term is -33.5x.  Take half its coefficient (-16.75).
Square it (280.5625) and add it to both sides.

Add '280.5625' to each side of the equation.
-33.5x + 280.5625 + x2 = 406 + 280.5625

Reorder the terms:
280.5625 + -33.5x + x2 = 406 + 280.5625

Combine like terms: 406 + 280.5625 = 686.5625
280.5625 + -33.5x + x2 = 686.5625

Factor a perfect square on the left side:
(x + -16.75)(x + -16.75) = 686.5625

Calculate the square root of the right side: 26.202337682

Break this problem into two subproblems by setting 
(x + -16.75) equal to 26.202337682 and -26.202337682.

Subproblem 1

x + -16.75 = 26.202337682 Simplifying x + -16.75 = 26.202337682 Reorder the terms: -16.75 + x = 26.202337682 Solving -16.75 + x = 26.202337682 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16.75' to each side of the equation. -16.75 + 16.75 + x = 26.202337682 + 16.75 Combine like terms: -16.75 + 16.75 = 0.00 0.00 + x = 26.202337682 + 16.75 x = 26.202337682 + 16.75 Combine like terms: 26.202337682 + 16.75 = 42.952337682 x = 42.952337682 Simplifying x = 42.952337682

Subproblem 2

x + -16.75 = -26.202337682 Simplifying x + -16.75 = -26.202337682 Reorder the terms: -16.75 + x = -26.202337682 Solving -16.75 + x = -26.202337682 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16.75' to each side of the equation. -16.75 + 16.75 + x = -26.202337682 + 16.75 Combine like terms: -16.75 + 16.75 = 0.00 0.00 + x = -26.202337682 + 16.75 x = -26.202337682 + 16.75 Combine like terms: -26.202337682 + 16.75 = -9.452337682 x = -9.452337682 Simplifying x = -9.452337682

Solution

The solution to the problem is based on the solutions from the subproblems. x = {42.952337682, -9.452337682}

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