5.2x-12.7=9.8x^2

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Solution for 5.2x-12.7=9.8x^2 equation: 


Simplifying
5.2x + -12.7 = 9.8x2

Reorder the terms:
-12.7 + 5.2x = 9.8x2

Solving
-12.7 + 5.2x = 9.8x2

Solving for variable 'x'.

Combine like terms: 9.8x2 + -9.8x2 = 0.0
-12.7 + 5.2x + -9.8x2 = 0.0

Begin completing the square.  Divide all terms by
-9.8 the coefficient of the squared term: 

Divide each side by '-9.8'.
1.295918367 + -0.5306122449x + x2 = 0

Move the constant term to the right:

Add '-1.295918367' to each side of the equation.
1.295918367 + -0.5306122449x + -1.295918367 + x2 = 0 + -1.295918367

Reorder the terms:
1.295918367 + -1.295918367 + -0.5306122449x + x2 = 0 + -1.295918367

Combine like terms: 1.295918367 + -1.295918367 = 0.000000000
0.000000000 + -0.5306122449x + x2 = 0 + -1.295918367
-0.5306122449x + x2 = 0 + -1.295918367

Combine like terms: 0 + -1.295918367 = -1.295918367
-0.5306122449x + x2 = -1.295918367

The x term is -0.5306122449x.  Take half its coefficient (-0.2653061225).
Square it (0.07038733864) and add it to both sides.

Add '0.07038733864' to each side of the equation.
-0.5306122449x + 0.07038733864 + x2 = -1.295918367 + 0.07038733864

Reorder the terms:
0.07038733864 + -0.5306122449x + x2 = -1.295918367 + 0.07038733864

Combine like terms: -1.295918367 + 0.07038733864 = -1.22553102836
0.07038733864 + -0.5306122449x + x2 = -1.22553102836

Factor a perfect square on the left side:
(x + -0.2653061225)(x + -0.2653061225) = -1.22553102836

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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