49x^2+28x+5=0

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Solution for 49x^2+28x+5=0 equation:


Simplifying
49x2 + 28x + 5 = 0

Reorder the terms:
5 + 28x + 49x2 = 0

Solving
5 + 28x + 49x2 = 0

Solving for variable 'x'.

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

Divide each side by '49'.
0.1020408163 + 0.5714285714x + x2 = 0

Move the constant term to the right:

Add '-0.1020408163' to each side of the equation.
0.1020408163 + 0.5714285714x + -0.1020408163 + x2 = 0 + -0.1020408163

Reorder the terms:
0.1020408163 + -0.1020408163 + 0.5714285714x + x2 = 0 + -0.1020408163

Combine like terms: 0.1020408163 + -0.1020408163 = 0.0000000000
0.0000000000 + 0.5714285714x + x2 = 0 + -0.1020408163
0.5714285714x + x2 = 0 + -0.1020408163

Combine like terms: 0 + -0.1020408163 = -0.1020408163
0.5714285714x + x2 = -0.1020408163

The x term is 0.5714285714x.  Take half its coefficient (0.2857142857).
Square it (0.08163265305) and add it to both sides.

Add '0.08163265305' to each side of the equation.
0.5714285714x + 0.08163265305 + x2 = -0.1020408163 + 0.08163265305

Reorder the terms:
0.08163265305 + 0.5714285714x + x2 = -0.1020408163 + 0.08163265305

Combine like terms: -0.1020408163 + 0.08163265305 = -0.02040816325
0.08163265305 + 0.5714285714x + x2 = -0.02040816325

Factor a perfect square on the left side:
(x + 0.2857142857)(x + 0.2857142857) = -0.02040816325

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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