16+b^2=64

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Solution for 16+b^2=64 equation: 


Simplifying
16 + b2 = 64

Solving
16 + b2 = 64

Solving for variable 'b'.

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

Add '-16' to each side of the equation.
16 + -16 + b2 = 64 + -16

Combine like terms: 16 + -16 = 0
0 + b2 = 64 + -16
b2 = 64 + -16

Combine like terms: 64 + -16 = 48
b2 = 48

Simplifying
b2 = 48

Take the square root of each side:
b = {-6.92820323, 6.92820323}

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