-9b^2=-8b+8

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Solution for -9b^2=-8b+8 equation:


Simplifying
-9b2 = -8b + 8

Reorder the terms:
-9b2 = 8 + -8b

Solving
-9b2 = 8 + -8b

Solving for variable 'b'.

Reorder the terms:
-8 + 8b + -9b2 = 8 + -8b + -8 + 8b

Reorder the terms:
-8 + 8b + -9b2 = 8 + -8 + -8b + 8b

Combine like terms: 8 + -8 = 0
-8 + 8b + -9b2 = 0 + -8b + 8b
-8 + 8b + -9b2 = -8b + 8b

Combine like terms: -8b + 8b = 0
-8 + 8b + -9b2 = 0

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

Divide each side by '-9'.
0.8888888889 + -0.8888888889b + b2 = 0

Move the constant term to the right:

Add '-0.8888888889' to each side of the equation.
0.8888888889 + -0.8888888889b + -0.8888888889 + b2 = 0 + -0.8888888889

Reorder the terms:
0.8888888889 + -0.8888888889 + -0.8888888889b + b2 = 0 + -0.8888888889

Combine like terms: 0.8888888889 + -0.8888888889 = 0.0000000000
0.0000000000 + -0.8888888889b + b2 = 0 + -0.8888888889
-0.8888888889b + b2 = 0 + -0.8888888889

Combine like terms: 0 + -0.8888888889 = -0.8888888889
-0.8888888889b + b2 = -0.8888888889

The b term is -0.8888888889b.  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.
-0.8888888889b + 0.1975308642 + b2 = -0.8888888889 + 0.1975308642

Reorder the terms:
0.1975308642 + -0.8888888889b + b2 = -0.8888888889 + 0.1975308642

Combine like terms: -0.8888888889 + 0.1975308642 = -0.6913580247
0.1975308642 + -0.8888888889b + b2 = -0.6913580247

Factor a perfect square on the left side:
(b + -0.4444444445)(b + -0.4444444445) = -0.6913580247

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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