33x^2-32x-585=0

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Solution for 33x^2-32x-585=0 equation:


Simplifying
33x2 + -32x + -585 = 0

Reorder the terms:
-585 + -32x + 33x2 = 0

Solving
-585 + -32x + 33x2 = 0

Solving for variable 'x'.

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

Divide each side by '33'.
-17.72727273 + -0.9696969697x + x2 = 0

Move the constant term to the right:

Add '17.72727273' to each side of the equation.
-17.72727273 + -0.9696969697x + 17.72727273 + x2 = 0 + 17.72727273

Reorder the terms:
-17.72727273 + 17.72727273 + -0.9696969697x + x2 = 0 + 17.72727273

Combine like terms: -17.72727273 + 17.72727273 = 0.00000000
0.00000000 + -0.9696969697x + x2 = 0 + 17.72727273
-0.9696969697x + x2 = 0 + 17.72727273

Combine like terms: 0 + 17.72727273 = 17.72727273
-0.9696969697x + x2 = 17.72727273

The x term is -0.9696969697x.  Take half its coefficient (-0.4848484849).
Square it (0.2350780533) and add it to both sides.

Add '0.2350780533' to each side of the equation.
-0.9696969697x + 0.2350780533 + x2 = 17.72727273 + 0.2350780533

Reorder the terms:
0.2350780533 + -0.9696969697x + x2 = 17.72727273 + 0.2350780533

Combine like terms: 17.72727273 + 0.2350780533 = 17.9623507833
0.2350780533 + -0.9696969697x + x2 = 17.9623507833

Factor a perfect square on the left side:
(x + -0.4848484849)(x + -0.4848484849) = 17.9623507833

Calculate the square root of the right side: 4.238201362

Break this problem into two subproblems by setting 
(x + -0.4848484849) equal to 4.238201362 and -4.238201362.

Subproblem 1

x + -0.4848484849 = 4.238201362 Simplifying x + -0.4848484849 = 4.238201362 Reorder the terms: -0.4848484849 + x = 4.238201362 Solving -0.4848484849 + x = 4.238201362 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4848484849' to each side of the equation. -0.4848484849 + 0.4848484849 + x = 4.238201362 + 0.4848484849 Combine like terms: -0.4848484849 + 0.4848484849 = 0.0000000000 0.0000000000 + x = 4.238201362 + 0.4848484849 x = 4.238201362 + 0.4848484849 Combine like terms: 4.238201362 + 0.4848484849 = 4.7230498469 x = 4.7230498469 Simplifying x = 4.7230498469

Subproblem 2

x + -0.4848484849 = -4.238201362 Simplifying x + -0.4848484849 = -4.238201362 Reorder the terms: -0.4848484849 + x = -4.238201362 Solving -0.4848484849 + x = -4.238201362 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4848484849' to each side of the equation. -0.4848484849 + 0.4848484849 + x = -4.238201362 + 0.4848484849 Combine like terms: -0.4848484849 + 0.4848484849 = 0.0000000000 0.0000000000 + x = -4.238201362 + 0.4848484849 x = -4.238201362 + 0.4848484849 Combine like terms: -4.238201362 + 0.4848484849 = -3.7533528771 x = -3.7533528771 Simplifying x = -3.7533528771

Solution

The solution to the problem is based on the solutions from the subproblems. x = {4.7230498469, -3.7533528771}

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