5x^2+50x-10=0

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Solution for 5x^2+50x-10=0 equation:


Simplifying
5x2 + 50x + -10 = 0

Reorder the terms:
-10 + 50x + 5x2 = 0

Solving
-10 + 50x + 5x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5'.
5(-2 + 10x + x2) = 0

Ignore the factor 5.

Subproblem 1
Set the factor '(-2 + 10x + x2)' equal to zero and attempt to solve:

Simplifying
-2 + 10x + x2 = 0

Solving
-2 + 10x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '2' to each side of the equation.
-2 + 10x + 2 + x2 = 0 + 2

Reorder the terms:
-2 + 2 + 10x + x2 = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 10x + x2 = 0 + 2
10x + x2 = 0 + 2

Combine like terms: 0 + 2 = 2
10x + x2 = 2

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

Add '25' to each side of the equation.
10x + 25 + x2 = 2 + 25

Reorder the terms:
25 + 10x + x2 = 2 + 25

Combine like terms: 2 + 25 = 27
25 + 10x + x2 = 27

Factor a perfect square on the left side:
(x + 5)(x + 5) = 27

Calculate the square root of the right side: 5.196152423

Break this problem into two subproblems by setting 
(x + 5) equal to 5.196152423 and -5.196152423.


Subproblem 1
x + 5 = 5.196152423

Simplifying
x + 5 = 5.196152423

Reorder the terms:
5 + x = 5.196152423

Solving
5 + x = 5.196152423

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + x = 5.196152423 + -5

Combine like terms: 5 + -5 = 0
0 + x = 5.196152423 + -5
x = 5.196152423 + -5

Combine like terms: 5.196152423 + -5 = 0.196152423
x = 0.196152423

Simplifying
x = 0.196152423


Subproblem 2
x + 5 = -5.196152423

Simplifying
x + 5 = -5.196152423

Reorder the terms:
5 + x = -5.196152423

Solving
5 + x = -5.196152423

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + x = -5.196152423 + -5

Combine like terms: 5 + -5 = 0
0 + x = -5.196152423 + -5
x = -5.196152423 + -5

Combine like terms: -5.196152423 + -5 = -10.196152423
x = -10.196152423

Simplifying
x = -10.196152423


Solution
The solution to the problem is based on the solutions
from the subproblems.
x = {0.196152423, -10.196152423}
Solution
x = {0.196152423, -10.196152423}

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