B^2+20b-21=0

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Solution for B^2+20b-21=0 equation:


Simplifying
B2 + 20b + -21 = 0

Reorder the terms:
-21 + B2 + 20b = 0

Solving
-21 + B2 + 20b = 0

Solving for variable 'B'.

Move all terms containing B to the left, all other terms to the right.

Add '21' to each side of the equation.
-21 + B2 + 21 + 20b = 0 + 21

Reorder the terms:
-21 + 21 + B2 + 20b = 0 + 21

Combine like terms: -21 + 21 = 0
0 + B2 + 20b = 0 + 21
B2 + 20b = 0 + 21

Combine like terms: 0 + 21 = 21
B2 + 20b = 21

Add '-20b' to each side of the equation.
B2 + 20b + -20b = 21 + -20b

Combine like terms: 20b + -20b = 0
B2 + 0 = 21 + -20b
B2 = 21 + -20b

Simplifying
B2 = 21 + -20b

Reorder the terms:
-21 + B2 + 20b = 21 + -20b + -21 + 20b

Reorder the terms:
-21 + B2 + 20b = 21 + -21 + -20b + 20b

Combine like terms: 21 + -21 = 0
-21 + B2 + 20b = 0 + -20b + 20b
-21 + B2 + 20b = -20b + 20b

Combine like terms: -20b + 20b = 0
-21 + B2 + 20b = 0

The solution to this equation could not be determined.

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