b^2=8b-22

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Solution for b^2=8b-22 equation:


Simplifying
b2 = 8b + -22

Reorder the terms:
b2 = -22 + 8b

Solving
b2 = -22 + 8b

Solving for variable 'b'.

Reorder the terms:
22 + -8b + b2 = -22 + 8b + 22 + -8b

Reorder the terms:
22 + -8b + b2 = -22 + 22 + 8b + -8b

Combine like terms: -22 + 22 = 0
22 + -8b + b2 = 0 + 8b + -8b
22 + -8b + b2 = 8b + -8b

Combine like terms: 8b + -8b = 0
22 + -8b + b2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-22' to each side of the equation.
22 + -8b + -22 + b2 = 0 + -22

Reorder the terms:
22 + -22 + -8b + b2 = 0 + -22

Combine like terms: 22 + -22 = 0
0 + -8b + b2 = 0 + -22
-8b + b2 = 0 + -22

Combine like terms: 0 + -22 = -22
-8b + b2 = -22

The b term is -8b.  Take half its coefficient (-4).
Square it (16) and add it to both sides.

Add '16' to each side of the equation.
-8b + 16 + b2 = -22 + 16

Reorder the terms:
16 + -8b + b2 = -22 + 16

Combine like terms: -22 + 16 = -6
16 + -8b + b2 = -6

Factor a perfect square on the left side:
(b + -4)(b + -4) = -6

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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