9x^2+5x+8-7x+3=

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Solution for 9x^2+5x+8-7x+3= equation:


Simplifying
9x2 + 5x + 8 + -7x + 3 = 0

Reorder the terms:
8 + 3 + 5x + -7x + 9x2 = 0

Combine like terms: 8 + 3 = 11
11 + 5x + -7x + 9x2 = 0

Combine like terms: 5x + -7x = -2x
11 + -2x + 9x2 = 0

Solving
11 + -2x + 9x2 = 0

Solving for variable 'x'.

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

Divide each side by '9'.
1.222222222 + -0.2222222222x + x2 = 0

Move the constant term to the right:

Add '-1.222222222' to each side of the equation.
1.222222222 + -0.2222222222x + -1.222222222 + x2 = 0 + -1.222222222

Reorder the terms:
1.222222222 + -1.222222222 + -0.2222222222x + x2 = 0 + -1.222222222

Combine like terms: 1.222222222 + -1.222222222 = 0.000000000
0.000000000 + -0.2222222222x + x2 = 0 + -1.222222222
-0.2222222222x + x2 = 0 + -1.222222222

Combine like terms: 0 + -1.222222222 = -1.222222222
-0.2222222222x + x2 = -1.222222222

The x term is -0.2222222222x.  Take half its coefficient (-0.1111111111).
Square it (0.01234567901) and add it to both sides.

Add '0.01234567901' to each side of the equation.
-0.2222222222x + 0.01234567901 + x2 = -1.222222222 + 0.01234567901

Reorder the terms:
0.01234567901 + -0.2222222222x + x2 = -1.222222222 + 0.01234567901

Combine like terms: -1.222222222 + 0.01234567901 = -1.20987654299
0.01234567901 + -0.2222222222x + x2 = -1.20987654299

Factor a perfect square on the left side:
(x + -0.1111111111)(x + -0.1111111111) = -1.20987654299

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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