1165+70x+2x^2=0

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Solution for 1165+70x+2x^2=0 equation:


Simplifying
1165 + 70x + 2x2 = 0

Solving
1165 + 70x + 2x2 = 0

Solving for variable 'x'.

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

Divide each side by '2'.
582.5 + 35x + x2 = 0

Move the constant term to the right:

Add '-582.5' to each side of the equation.
582.5 + 35x + -582.5 + x2 = 0 + -582.5

Reorder the terms:
582.5 + -582.5 + 35x + x2 = 0 + -582.5

Combine like terms: 582.5 + -582.5 = 0.0
0.0 + 35x + x2 = 0 + -582.5
35x + x2 = 0 + -582.5

Combine like terms: 0 + -582.5 = -582.5
35x + x2 = -582.5

The x term is 35x.  Take half its coefficient (17.5).
Square it (306.25) and add it to both sides.

Add '306.25' to each side of the equation.
35x + 306.25 + x2 = -582.5 + 306.25

Reorder the terms:
306.25 + 35x + x2 = -582.5 + 306.25

Combine like terms: -582.5 + 306.25 = -276.25
306.25 + 35x + x2 = -276.25

Factor a perfect square on the left side:
(x + 17.5)(x + 17.5) = -276.25

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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