(0.184*x^2)-(0.08*x)=0.0225

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Solution for (0.184*x^2)-(0.08*x)=0.0225 equation:


Simplifying
(0.184x2) + -1(0.08x) = 0.0225

Remove parenthesis around (0.08x)
(0.184x2) + -1 * 0.08x = 0.0225

Multiply -1 * 0.08
(0.184x2) + -0.08x = 0.0225

Reorder the terms:
-0.08x + (0.184x2) = 0.0225

Solving
-0.08x + (0.184x2) = 0.0225

Solving for variable 'x'.

Reorder the terms:
-0.0225 + -0.08x + (0.184x2) = 0.0225 + -0.0225

Combine like terms: 0.0225 + -0.0225 = 0.0000
-0.0225 + -0.08x + (0.184x2) = 0.0000

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

Divide each side by '0.184'.
-0.1222826087 + -0.4347826087x + x2 = 0.0

Move the constant term to the right:

Add '0.1222826087' to each side of the equation.
-0.1222826087 + -0.4347826087x + 0.1222826087 + x2 = 0.0 + 0.1222826087

Reorder the terms:
-0.1222826087 + 0.1222826087 + -0.4347826087x + x2 = 0.0 + 0.1222826087

Combine like terms: -0.1222826087 + 0.1222826087 = 0.0000000000
0.0000000000 + -0.4347826087x + x2 = 0.0 + 0.1222826087
-0.4347826087x + x2 = 0.0 + 0.1222826087

Combine like terms: 0.0 + 0.1222826087 = 0.1222826087
-0.4347826087x + x2 = 0.1222826087

The x term is -0.4347826087x.  Take half its coefficient (-0.2173913044).
Square it (0.04725897923) and add it to both sides.

Add '0.04725897923' to each side of the equation.
-0.4347826087x + 0.04725897923 + x2 = 0.1222826087 + 0.04725897923

Reorder the terms:
0.04725897923 + -0.4347826087x + x2 = 0.1222826087 + 0.04725897923

Combine like terms: 0.1222826087 + 0.04725897923 = 0.16954158793
0.04725897923 + -0.4347826087x + x2 = 0.16954158793

Factor a perfect square on the left side:
((x) + -0.2173913044)((x) + -0.2173913044) = 0.16954158793

Calculate the square root of the right side: 0.411754281

Break this problem into two subproblems by setting 
((x) + -0.2173913044) equal to 0.411754281 and -0.411754281.

Subproblem 1

(x) + -0.2173913044 = 0.411754281 Simplifying (x) + -0.2173913044 = 0.411754281 x + -0.2173913044 = 0.411754281 Reorder the terms: -0.2173913044 + x = 0.411754281 Solving -0.2173913044 + x = 0.411754281 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2173913044' to each side of the equation. -0.2173913044 + 0.2173913044 + x = 0.411754281 + 0.2173913044 Combine like terms: -0.2173913044 + 0.2173913044 = 0.0000000000 0.0000000000 + x = 0.411754281 + 0.2173913044 x = 0.411754281 + 0.2173913044 Combine like terms: 0.411754281 + 0.2173913044 = 0.6291455854 x = 0.6291455854 Simplifying x = 0.6291455854

Subproblem 2

(x) + -0.2173913044 = -0.411754281 Simplifying (x) + -0.2173913044 = -0.411754281 x + -0.2173913044 = -0.411754281 Reorder the terms: -0.2173913044 + x = -0.411754281 Solving -0.2173913044 + x = -0.411754281 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2173913044' to each side of the equation. -0.2173913044 + 0.2173913044 + x = -0.411754281 + 0.2173913044 Combine like terms: -0.2173913044 + 0.2173913044 = 0.0000000000 0.0000000000 + x = -0.411754281 + 0.2173913044 x = -0.411754281 + 0.2173913044 Combine like terms: -0.411754281 + 0.2173913044 = -0.1943629766 x = -0.1943629766 Simplifying x = -0.1943629766

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.6291455854, -0.1943629766}

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