14x^2+12x+49=0

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Solution for 14x^2+12x+49=0 equation:


Simplifying
14x2 + 12x + 49 = 0

Reorder the terms:
49 + 12x + 14x2 = 0

Solving
49 + 12x + 14x2 = 0

Solving for variable 'x'.

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

Divide each side by '14'.
3.5 + 0.8571428571x + x2 = 0

Move the constant term to the right:

Add '-3.5' to each side of the equation.
3.5 + 0.8571428571x + -3.5 + x2 = 0 + -3.5

Reorder the terms:
3.5 + -3.5 + 0.8571428571x + x2 = 0 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + 0.8571428571x + x2 = 0 + -3.5
0.8571428571x + x2 = 0 + -3.5

Combine like terms: 0 + -3.5 = -3.5
0.8571428571x + x2 = -3.5

The x term is 0.8571428571x.  Take half its coefficient (0.4285714286).
Square it (0.1836734694) and add it to both sides.

Add '0.1836734694' to each side of the equation.
0.8571428571x + 0.1836734694 + x2 = -3.5 + 0.1836734694

Reorder the terms:
0.1836734694 + 0.8571428571x + x2 = -3.5 + 0.1836734694

Combine like terms: -3.5 + 0.1836734694 = -3.3163265306
0.1836734694 + 0.8571428571x + x2 = -3.3163265306

Factor a perfect square on the left side:
(x + 0.4285714286)(x + 0.4285714286) = -3.3163265306

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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