.0795x^2-.902x+1.781=0

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Solution for .0795x^2-.902x+1.781=0 equation:


Simplifying
0.0795x2 + -0.902x + 1.781 = 0

Reorder the terms:
1.781 + -0.902x + 0.0795x2 = 0

Solving
1.781 + -0.902x + 0.0795x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
0.0795 the coefficient of the squared term: 

Divide each side by '0.0795'.
22.40251572 + -11.34591195x + x2 = 0

Move the constant term to the right:

Add '-22.40251572' to each side of the equation.
22.40251572 + -11.34591195x + -22.40251572 + x2 = 0 + -22.40251572

Reorder the terms:
22.40251572 + -22.40251572 + -11.34591195x + x2 = 0 + -22.40251572

Combine like terms: 22.40251572 + -22.40251572 = 0.00000000
0.00000000 + -11.34591195x + x2 = 0 + -22.40251572
-11.34591195x + x2 = 0 + -22.40251572

Combine like terms: 0 + -22.40251572 = -22.40251572
-11.34591195x + x2 = -22.40251572

The x term is -11.34591195x.  Take half its coefficient (-5.672955975).
Square it (32.18242949) and add it to both sides.

Add '32.18242949' to each side of the equation.
-11.34591195x + 32.18242949 + x2 = -22.40251572 + 32.18242949

Reorder the terms:
32.18242949 + -11.34591195x + x2 = -22.40251572 + 32.18242949

Combine like terms: -22.40251572 + 32.18242949 = 9.77991377
32.18242949 + -11.34591195x + x2 = 9.77991377

Factor a perfect square on the left side:
(x + -5.672955975)(x + -5.672955975) = 9.77991377

Calculate the square root of the right side: 3.127285368

Break this problem into two subproblems by setting 
(x + -5.672955975) equal to 3.127285368 and -3.127285368.

Subproblem 1

x + -5.672955975 = 3.127285368 Simplifying x + -5.672955975 = 3.127285368 Reorder the terms: -5.672955975 + x = 3.127285368 Solving -5.672955975 + x = 3.127285368 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.672955975' to each side of the equation. -5.672955975 + 5.672955975 + x = 3.127285368 + 5.672955975 Combine like terms: -5.672955975 + 5.672955975 = 0.000000000 0.000000000 + x = 3.127285368 + 5.672955975 x = 3.127285368 + 5.672955975 Combine like terms: 3.127285368 + 5.672955975 = 8.800241343 x = 8.800241343 Simplifying x = 8.800241343

Subproblem 2

x + -5.672955975 = -3.127285368 Simplifying x + -5.672955975 = -3.127285368 Reorder the terms: -5.672955975 + x = -3.127285368 Solving -5.672955975 + x = -3.127285368 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.672955975' to each side of the equation. -5.672955975 + 5.672955975 + x = -3.127285368 + 5.672955975 Combine like terms: -5.672955975 + 5.672955975 = 0.000000000 0.000000000 + x = -3.127285368 + 5.672955975 x = -3.127285368 + 5.672955975 Combine like terms: -3.127285368 + 5.672955975 = 2.545670607 x = 2.545670607 Simplifying x = 2.545670607

Solution

The solution to the problem is based on the solutions from the subproblems. x = {8.800241343, 2.545670607}

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