14x+9x^2=-12+x

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Solution for 14x+9x^2=-12+x equation:


Simplifying
14x + 9x2 = -12 + x

Solving
14x + 9x2 = -12 + x

Solving for variable 'x'.

Reorder the terms:
12 + 14x + -1x + 9x2 = -12 + x + 12 + -1x

Combine like terms: 14x + -1x = 13x
12 + 13x + 9x2 = -12 + x + 12 + -1x

Reorder the terms:
12 + 13x + 9x2 = -12 + 12 + x + -1x

Combine like terms: -12 + 12 = 0
12 + 13x + 9x2 = 0 + x + -1x
12 + 13x + 9x2 = x + -1x

Combine like terms: x + -1x = 0
12 + 13x + 9x2 = 0

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

Divide each side by '9'.
1.333333333 + 1.444444444x + x2 = 0

Move the constant term to the right:

Add '-1.333333333' to each side of the equation.
1.333333333 + 1.444444444x + -1.333333333 + x2 = 0 + -1.333333333

Reorder the terms:
1.333333333 + -1.333333333 + 1.444444444x + x2 = 0 + -1.333333333

Combine like terms: 1.333333333 + -1.333333333 = 0.000000000
0.000000000 + 1.444444444x + x2 = 0 + -1.333333333
1.444444444x + x2 = 0 + -1.333333333

Combine like terms: 0 + -1.333333333 = -1.333333333
1.444444444x + x2 = -1.333333333

The x term is 1.444444444x.  Take half its coefficient (0.722222222).
Square it (0.5216049380) and add it to both sides.

Add '0.5216049380' to each side of the equation.
1.444444444x + 0.5216049380 + x2 = -1.333333333 + 0.5216049380

Reorder the terms:
0.5216049380 + 1.444444444x + x2 = -1.333333333 + 0.5216049380

Combine like terms: -1.333333333 + 0.5216049380 = -0.811728395
0.5216049380 + 1.444444444x + x2 = -0.811728395

Factor a perfect square on the left side:
(x + 0.722222222)(x + 0.722222222) = -0.811728395

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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