x^2+50x-300=0

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Solution for x^2+50x-300=0 equation:


Simplifying
x2 + 50x + -300 = 0

Reorder the terms:
-300 + 50x + x2 = 0

Solving
-300 + 50x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '300' to each side of the equation.
-300 + 50x + 300 + x2 = 0 + 300

Reorder the terms:
-300 + 300 + 50x + x2 = 0 + 300

Combine like terms: -300 + 300 = 0
0 + 50x + x2 = 0 + 300
50x + x2 = 0 + 300

Combine like terms: 0 + 300 = 300
50x + x2 = 300

The x term is 50x.  Take half its coefficient (25).
Square it (625) and add it to both sides.

Add '625' to each side of the equation.
50x + 625 + x2 = 300 + 625

Reorder the terms:
625 + 50x + x2 = 300 + 625

Combine like terms: 300 + 625 = 925
625 + 50x + x2 = 925

Factor a perfect square on the left side:
(x + 25)(x + 25) = 925

Calculate the square root of the right side: 30.413812651

Break this problem into two subproblems by setting 
(x + 25) equal to 30.413812651 and -30.413812651.

Subproblem 1

x + 25 = 30.413812651 Simplifying x + 25 = 30.413812651 Reorder the terms: 25 + x = 30.413812651 Solving 25 + x = 30.413812651 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + x = 30.413812651 + -25 Combine like terms: 25 + -25 = 0 0 + x = 30.413812651 + -25 x = 30.413812651 + -25 Combine like terms: 30.413812651 + -25 = 5.413812651 x = 5.413812651 Simplifying x = 5.413812651

Subproblem 2

x + 25 = -30.413812651 Simplifying x + 25 = -30.413812651 Reorder the terms: 25 + x = -30.413812651 Solving 25 + x = -30.413812651 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + x = -30.413812651 + -25 Combine like terms: 25 + -25 = 0 0 + x = -30.413812651 + -25 x = -30.413812651 + -25 Combine like terms: -30.413812651 + -25 = -55.413812651 x = -55.413812651 Simplifying x = -55.413812651

Solution

The solution to the problem is based on the solutions from the subproblems. x = {5.413812651, -55.413812651}

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