b^2+56-21=0

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Solution for b^2+56-21=0 equation:


Simplifying
b2 + 56 + -21 = 0

Reorder the terms:
56 + -21 + b2 = 0

Combine like terms: 56 + -21 = 35
35 + b2 = 0

Solving
35 + b2 = 0

Solving for variable 'b'.

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

Add '-35' to each side of the equation.
35 + -35 + b2 = 0 + -35

Combine like terms: 35 + -35 = 0
0 + b2 = 0 + -35
b2 = 0 + -35

Combine like terms: 0 + -35 = -35
b2 = -35

Simplifying
b2 = -35

Reorder the terms:
35 + b2 = -35 + 35

Combine like terms: -35 + 35 = 0
35 + b2 = 0

The solution to this equation could not be determined.

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