.95h^2+9.5h-150=0

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Solution for .95h^2+9.5h-150=0 equation:


Simplifying
0.95h2 + 9.5h + -150 = 0

Reorder the terms:
-150 + 9.5h + 0.95h2 = 0

Solving
-150 + 9.5h + 0.95h2 = 0

Solving for variable 'h'.

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

Divide each side by '0.95'.
-157.8947368 + 10h + h2 = 0

Move the constant term to the right:

Add '157.8947368' to each side of the equation.
-157.8947368 + 10h + 157.8947368 + h2 = 0 + 157.8947368

Reorder the terms:
-157.8947368 + 157.8947368 + 10h + h2 = 0 + 157.8947368

Combine like terms: -157.8947368 + 157.8947368 = 0.0000000
0.0000000 + 10h + h2 = 0 + 157.8947368
10h + h2 = 0 + 157.8947368

Combine like terms: 0 + 157.8947368 = 157.8947368
10h + h2 = 157.8947368

The h term is 10h.  Take half its coefficient (5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
10h + 25 + h2 = 157.8947368 + 25

Reorder the terms:
25 + 10h + h2 = 157.8947368 + 25

Combine like terms: 157.8947368 + 25 = 182.8947368
25 + 10h + h2 = 182.8947368

Factor a perfect square on the left side:
(h + 5)(h + 5) = 182.8947368

Calculate the square root of the right side: 13.523858059

Break this problem into two subproblems by setting 
(h + 5) equal to 13.523858059 and -13.523858059.

Subproblem 1

h + 5 = 13.523858059 Simplifying h + 5 = 13.523858059 Reorder the terms: 5 + h = 13.523858059 Solving 5 + h = 13.523858059 Solving for variable 'h'. Move all terms containing h to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + h = 13.523858059 + -5 Combine like terms: 5 + -5 = 0 0 + h = 13.523858059 + -5 h = 13.523858059 + -5 Combine like terms: 13.523858059 + -5 = 8.523858059 h = 8.523858059 Simplifying h = 8.523858059

Subproblem 2

h + 5 = -13.523858059 Simplifying h + 5 = -13.523858059 Reorder the terms: 5 + h = -13.523858059 Solving 5 + h = -13.523858059 Solving for variable 'h'. Move all terms containing h to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + h = -13.523858059 + -5 Combine like terms: 5 + -5 = 0 0 + h = -13.523858059 + -5 h = -13.523858059 + -5 Combine like terms: -13.523858059 + -5 = -18.523858059 h = -18.523858059 Simplifying h = -18.523858059

Solution

The solution to the problem is based on the solutions from the subproblems. h = {8.523858059, -18.523858059}

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