9x^2+10x+16=2x+9

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Solution for 9x^2+10x+16=2x+9 equation:


Simplifying
9x2 + 10x + 16 = 2x + 9

Reorder the terms:
16 + 10x + 9x2 = 2x + 9

Reorder the terms:
16 + 10x + 9x2 = 9 + 2x

Solving
16 + 10x + 9x2 = 9 + 2x

Solving for variable 'x'.

Reorder the terms:
16 + -9 + 10x + -2x + 9x2 = 9 + 2x + -9 + -2x

Combine like terms: 16 + -9 = 7
7 + 10x + -2x + 9x2 = 9 + 2x + -9 + -2x

Combine like terms: 10x + -2x = 8x
7 + 8x + 9x2 = 9 + 2x + -9 + -2x

Reorder the terms:
7 + 8x + 9x2 = 9 + -9 + 2x + -2x

Combine like terms: 9 + -9 = 0
7 + 8x + 9x2 = 0 + 2x + -2x
7 + 8x + 9x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
7 + 8x + 9x2 = 0

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

Divide each side by '9'.
0.7777777778 + 0.8888888889x + x2 = 0

Move the constant term to the right:

Add '-0.7777777778' to each side of the equation.
0.7777777778 + 0.8888888889x + -0.7777777778 + x2 = 0 + -0.7777777778

Reorder the terms:
0.7777777778 + -0.7777777778 + 0.8888888889x + x2 = 0 + -0.7777777778

Combine like terms: 0.7777777778 + -0.7777777778 = 0.0000000000
0.0000000000 + 0.8888888889x + x2 = 0 + -0.7777777778
0.8888888889x + x2 = 0 + -0.7777777778

Combine like terms: 0 + -0.7777777778 = -0.7777777778
0.8888888889x + x2 = -0.7777777778

The x term is 0.8888888889x.  Take half its coefficient (0.4444444445).
Square it (0.1975308642) and add it to both sides.

Add '0.1975308642' to each side of the equation.
0.8888888889x + 0.1975308642 + x2 = -0.7777777778 + 0.1975308642

Reorder the terms:
0.1975308642 + 0.8888888889x + x2 = -0.7777777778 + 0.1975308642

Combine like terms: -0.7777777778 + 0.1975308642 = -0.5802469136
0.1975308642 + 0.8888888889x + x2 = -0.5802469136

Factor a perfect square on the left side:
(x + 0.4444444445)(x + 0.4444444445) = -0.5802469136

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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