(4x-7)+(3x^2-5x+9)=

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Solution for (4x-7)+(3x^2-5x+9)= equation: 


Simplifying
(4x + -7) + (3x2 + -5x + 9) = 0

Reorder the terms:
(-7 + 4x) + (3x2 + -5x + 9) = 0

Remove parenthesis around (-7 + 4x)
-7 + 4x + (3x2 + -5x + 9) = 0

Reorder the terms:
-7 + 4x + (9 + -5x + 3x2) = 0

Remove parenthesis around (9 + -5x + 3x2)
-7 + 4x + 9 + -5x + 3x2 = 0

Reorder the terms:
-7 + 9 + 4x + -5x + 3x2 = 0

Combine like terms: -7 + 9 = 2
2 + 4x + -5x + 3x2 = 0

Combine like terms: 4x + -5x = -1x
2 + -1x + 3x2 = 0

Solving
2 + -1x + 3x2 = 0

Solving for variable 'x'.

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

Divide each side by '3'.
0.6666666667 + -0.3333333333x + x2 = 0

Move the constant term to the right:

Add '-0.6666666667' to each side of the equation.
0.6666666667 + -0.3333333333x + -0.6666666667 + x2 = 0 + -0.6666666667

Reorder the terms:
0.6666666667 + -0.6666666667 + -0.3333333333x + x2 = 0 + -0.6666666667

Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000
0.0000000000 + -0.3333333333x + x2 = 0 + -0.6666666667
-0.3333333333x + x2 = 0 + -0.6666666667

Combine like terms: 0 + -0.6666666667 = -0.6666666667
-0.3333333333x + x2 = -0.6666666667

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 = -0.6666666667 + 0.02777777779

Reorder the terms:
0.02777777779 + -0.3333333333x + x2 = -0.6666666667 + 0.02777777779

Combine like terms: -0.6666666667 + 0.02777777779 = -0.63888888891
0.02777777779 + -0.3333333333x + x2 = -0.63888888891

Factor a perfect square on the left side:
(x + -0.1666666667)(x + -0.1666666667) = -0.63888888891

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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