10+3b^2=4b

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Solution for 10+3b^2=4b equation:


Simplifying
10 + 3b2 = 4b

Solving
10 + 3b2 = 4b

Solving for variable 'b'.

Reorder the terms:
10 + -4b + 3b2 = 4b + -4b

Combine like terms: 4b + -4b = 0
10 + -4b + 3b2 = 0

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

Divide each side by '3'.
3.333333333 + -1.333333333b + b2 = 0

Move the constant term to the right:

Add '-3.333333333' to each side of the equation.
3.333333333 + -1.333333333b + -3.333333333 + b2 = 0 + -3.333333333

Reorder the terms:
3.333333333 + -3.333333333 + -1.333333333b + b2 = 0 + -3.333333333

Combine like terms: 3.333333333 + -3.333333333 = 0.000000000
0.000000000 + -1.333333333b + b2 = 0 + -3.333333333
-1.333333333b + b2 = 0 + -3.333333333

Combine like terms: 0 + -3.333333333 = -3.333333333
-1.333333333b + b2 = -3.333333333

The b term is -1.333333333b.  Take half its coefficient (-0.6666666665).
Square it (0.4444444442) and add it to both sides.

Add '0.4444444442' to each side of the equation.
-1.333333333b + 0.4444444442 + b2 = -3.333333333 + 0.4444444442

Reorder the terms:
0.4444444442 + -1.333333333b + b2 = -3.333333333 + 0.4444444442

Combine like terms: -3.333333333 + 0.4444444442 = -2.8888888888
0.4444444442 + -1.333333333b + b2 = -2.8888888888

Factor a perfect square on the left side:
(b + -0.6666666665)(b + -0.6666666665) = -2.8888888888

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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