(x^2)+0.19x+-0.084=0

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Solution for (x^2)+0.19x+-0.084=0 equation:


Simplifying
(x2) + 0.19x + -0.084 = 0
x2 + 0.19x + -0.084 = 0

Reorder the terms:
-0.084 + 0.19x + x2 = 0

Solving
-0.084 + 0.19x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '0.084' to each side of the equation.
-0.084 + 0.19x + 0.084 + x2 = 0 + 0.084

Reorder the terms:
-0.084 + 0.084 + 0.19x + x2 = 0 + 0.084

Combine like terms: -0.084 + 0.084 = 0.000
0.000 + 0.19x + x2 = 0 + 0.084
0.19x + x2 = 0 + 0.084

Combine like terms: 0 + 0.084 = 0.084
0.19x + x2 = 0.084

The x term is 0.19x.  Take half its coefficient (0.095).
Square it (0.009025) and add it to both sides.

Add '0.009025' to each side of the equation.
0.19x + 0.009025 + x2 = 0.084 + 0.009025

Reorder the terms:
0.009025 + 0.19x + x2 = 0.084 + 0.009025

Combine like terms: 0.084 + 0.009025 = 0.093025
0.009025 + 0.19x + x2 = 0.093025

Factor a perfect square on the left side:
(x + 0.095)(x + 0.095) = 0.093025

Calculate the square root of the right side: 0.305

Break this problem into two subproblems by setting 
(x + 0.095) equal to 0.305 and -0.305.

Subproblem 1

x + 0.095 = 0.305 Simplifying x + 0.095 = 0.305 Reorder the terms: 0.095 + x = 0.305 Solving 0.095 + x = 0.305 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.095' to each side of the equation. 0.095 + -0.095 + x = 0.305 + -0.095 Combine like terms: 0.095 + -0.095 = 0.000 0.000 + x = 0.305 + -0.095 x = 0.305 + -0.095 Combine like terms: 0.305 + -0.095 = 0.21 x = 0.21 Simplifying x = 0.21

Subproblem 2

x + 0.095 = -0.305 Simplifying x + 0.095 = -0.305 Reorder the terms: 0.095 + x = -0.305 Solving 0.095 + x = -0.305 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.095' to each side of the equation. 0.095 + -0.095 + x = -0.305 + -0.095 Combine like terms: 0.095 + -0.095 = 0.000 0.000 + x = -0.305 + -0.095 x = -0.305 + -0.095 Combine like terms: -0.305 + -0.095 = -0.4 x = -0.4 Simplifying x = -0.4

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.21, -0.4}

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