3x-25=9x^2

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Solution for 3x-25=9x^2 equation:


Simplifying
3x + -25 = 9x2

Reorder the terms:
-25 + 3x = 9x2

Solving
-25 + 3x = 9x2

Solving for variable 'x'.

Combine like terms: 9x2 + -9x2 = 0
-25 + 3x + -9x2 = 0

Begin completing the square.  Divide all terms by
-9 the coefficient of the squared term: 

Divide each side by '-9'.
2.777777778 + -0.3333333333x + x2 = 0

Move the constant term to the right:

Add '-2.777777778' to each side of the equation.
2.777777778 + -0.3333333333x + -2.777777778 + x2 = 0 + -2.777777778

Reorder the terms:
2.777777778 + -2.777777778 + -0.3333333333x + x2 = 0 + -2.777777778

Combine like terms: 2.777777778 + -2.777777778 = 0.000000000
0.000000000 + -0.3333333333x + x2 = 0 + -2.777777778
-0.3333333333x + x2 = 0 + -2.777777778

Combine like terms: 0 + -2.777777778 = -2.777777778
-0.3333333333x + x2 = -2.777777778

The x term is -0.3333333333x.  Take half its coefficient (-0.1666666667).
Square it (0.02777777779) and add it to both sides.

Add '0.02777777779' to each side of the equation.
-0.3333333333x + 0.02777777779 + x2 = -2.777777778 + 0.02777777779

Reorder the terms:
0.02777777779 + -0.3333333333x + x2 = -2.777777778 + 0.02777777779

Combine like terms: -2.777777778 + 0.02777777779 = -2.75000000021
0.02777777779 + -0.3333333333x + x2 = -2.75000000021

Factor a perfect square on the left side:
(x + -0.1666666667)(x + -0.1666666667) = -2.75000000021

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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