x^2+49x-380=0

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Solution for x^2+49x-380=0 equation:


Simplifying
x2 + 49x + -380 = 0

Reorder the terms:
-380 + 49x + x2 = 0

Solving
-380 + 49x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '380' to each side of the equation.
-380 + 49x + 380 + x2 = 0 + 380

Reorder the terms:
-380 + 380 + 49x + x2 = 0 + 380

Combine like terms: -380 + 380 = 0
0 + 49x + x2 = 0 + 380
49x + x2 = 0 + 380

Combine like terms: 0 + 380 = 380
49x + x2 = 380

The x term is 49x.  Take half its coefficient (24.5).
Square it (600.25) and add it to both sides.

Add '600.25' to each side of the equation.
49x + 600.25 + x2 = 380 + 600.25

Reorder the terms:
600.25 + 49x + x2 = 380 + 600.25

Combine like terms: 380 + 600.25 = 980.25
600.25 + 49x + x2 = 980.25

Factor a perfect square on the left side:
(x + 24.5)(x + 24.5) = 980.25

Calculate the square root of the right side: 31.308944409

Break this problem into two subproblems by setting 
(x + 24.5) equal to 31.308944409 and -31.308944409.

Subproblem 1

x + 24.5 = 31.308944409 Simplifying x + 24.5 = 31.308944409 Reorder the terms: 24.5 + x = 31.308944409 Solving 24.5 + x = 31.308944409 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-24.5' to each side of the equation. 24.5 + -24.5 + x = 31.308944409 + -24.5 Combine like terms: 24.5 + -24.5 = 0.0 0.0 + x = 31.308944409 + -24.5 x = 31.308944409 + -24.5 Combine like terms: 31.308944409 + -24.5 = 6.808944409 x = 6.808944409 Simplifying x = 6.808944409

Subproblem 2

x + 24.5 = -31.308944409 Simplifying x + 24.5 = -31.308944409 Reorder the terms: 24.5 + x = -31.308944409 Solving 24.5 + x = -31.308944409 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-24.5' to each side of the equation. 24.5 + -24.5 + x = -31.308944409 + -24.5 Combine like terms: 24.5 + -24.5 = 0.0 0.0 + x = -31.308944409 + -24.5 x = -31.308944409 + -24.5 Combine like terms: -31.308944409 + -24.5 = -55.808944409 x = -55.808944409 Simplifying x = -55.808944409

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.808944409, -55.808944409}

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