49x^2-69x+28=0

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Solution for 49x^2-69x+28=0 equation:


Simplifying
49x2 + -69x + 28 = 0

Reorder the terms:
28 + -69x + 49x2 = 0

Solving
28 + -69x + 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'.
0.5714285714 + -1.408163265x + x2 = 0

Move the constant term to the right:

Add '-0.5714285714' to each side of the equation.
0.5714285714 + -1.408163265x + -0.5714285714 + x2 = 0 + -0.5714285714

Reorder the terms:
0.5714285714 + -0.5714285714 + -1.408163265x + x2 = 0 + -0.5714285714

Combine like terms: 0.5714285714 + -0.5714285714 = 0.0000000000
0.0000000000 + -1.408163265x + x2 = 0 + -0.5714285714
-1.408163265x + x2 = 0 + -0.5714285714

Combine like terms: 0 + -0.5714285714 = -0.5714285714
-1.408163265x + x2 = -0.5714285714

The x term is -1.408163265x.  Take half its coefficient (-0.7040816325).
Square it (0.4957309452) and add it to both sides.

Add '0.4957309452' to each side of the equation.
-1.408163265x + 0.4957309452 + x2 = -0.5714285714 + 0.4957309452

Reorder the terms:
0.4957309452 + -1.408163265x + x2 = -0.5714285714 + 0.4957309452

Combine like terms: -0.5714285714 + 0.4957309452 = -0.0756976262
0.4957309452 + -1.408163265x + x2 = -0.0756976262

Factor a perfect square on the left side:
(x + -0.7040816325)(x + -0.7040816325) = -0.0756976262

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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