49b^2+31b+9=0

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Solution for 49b^2+31b+9=0 equation:


Simplifying
49b2 + 31b + 9 = 0

Reorder the terms:
9 + 31b + 49b2 = 0

Solving
9 + 31b + 49b2 = 0

Solving for variable 'b'.

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

Divide each side by '49'.
0.1836734694 + 0.6326530612b + b2 = 0

Move the constant term to the right:

Add '-0.1836734694' to each side of the equation.
0.1836734694 + 0.6326530612b + -0.1836734694 + b2 = 0 + -0.1836734694

Reorder the terms:
0.1836734694 + -0.1836734694 + 0.6326530612b + b2 = 0 + -0.1836734694

Combine like terms: 0.1836734694 + -0.1836734694 = 0.0000000000
0.0000000000 + 0.6326530612b + b2 = 0 + -0.1836734694
0.6326530612b + b2 = 0 + -0.1836734694

Combine like terms: 0 + -0.1836734694 = -0.1836734694
0.6326530612b + b2 = -0.1836734694

The b term is 0.6326530612b.  Take half its coefficient (0.3163265306).
Square it (0.1000624740) and add it to both sides.

Add '0.1000624740' to each side of the equation.
0.6326530612b + 0.1000624740 + b2 = -0.1836734694 + 0.1000624740

Reorder the terms:
0.1000624740 + 0.6326530612b + b2 = -0.1836734694 + 0.1000624740

Combine like terms: -0.1836734694 + 0.1000624740 = -0.0836109954
0.1000624740 + 0.6326530612b + b2 = -0.0836109954

Factor a perfect square on the left side:
(b + 0.3163265306)(b + 0.3163265306) = -0.0836109954

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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