3x^2=9x-290

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Solution for 3x^2=9x-290 equation:


Simplifying
3x2 = 9x + -290

Reorder the terms:
3x2 = -290 + 9x

Solving
3x2 = -290 + 9x

Solving for variable 'x'.

Reorder the terms:
290 + -9x + 3x2 = -290 + 9x + 290 + -9x

Reorder the terms:
290 + -9x + 3x2 = -290 + 290 + 9x + -9x

Combine like terms: -290 + 290 = 0
290 + -9x + 3x2 = 0 + 9x + -9x
290 + -9x + 3x2 = 9x + -9x

Combine like terms: 9x + -9x = 0
290 + -9x + 3x2 = 0

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

Divide each side by '3'.
96.66666667 + -3x + x2 = 0

Move the constant term to the right:

Add '-96.66666667' to each side of the equation.
96.66666667 + -3x + -96.66666667 + x2 = 0 + -96.66666667

Reorder the terms:
96.66666667 + -96.66666667 + -3x + x2 = 0 + -96.66666667

Combine like terms: 96.66666667 + -96.66666667 = 0.00000000
0.00000000 + -3x + x2 = 0 + -96.66666667
-3x + x2 = 0 + -96.66666667

Combine like terms: 0 + -96.66666667 = -96.66666667
-3x + x2 = -96.66666667

The x term is -3x.  Take half its coefficient (-1.5).
Square it (2.25) and add it to both sides.

Add '2.25' to each side of the equation.
-3x + 2.25 + x2 = -96.66666667 + 2.25

Reorder the terms:
2.25 + -3x + x2 = -96.66666667 + 2.25

Combine like terms: -96.66666667 + 2.25 = -94.41666667
2.25 + -3x + x2 = -94.41666667

Factor a perfect square on the left side:
(x + -1.5)(x + -1.5) = -94.41666667

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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