(5*5)+(b*b)=(16*16)

Solution for (5*5)+(b*b)=(16*16) equation:

Simplifying
(5 * 5) + (b * b) = (16 * 16)

Multiply 5 * 5
(25) + (b * b) = (16 * 16)
25 + (b * b) = (16 * 16)

Multiply b * b
25 + (b2) = (16 * 16)
25 + b2 = (16 * 16)

Multiply 16 * 16
25 + b2 = (256)
25 + b2 = 256

Solving
25 + b2 = 256

Solving for variable 'b'.

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

Add '-25' to each side of the equation.
25 + -25 + b2 = 256 + -25

Combine like terms: 25 + -25 = 0
0 + b2 = 256 + -25
b2 = 256 + -25

Combine like terms: 256 + -25 = 231
b2 = 231

Simplifying
b2 = 231

Take the square root of each side:
b = {-15.198684154, 15.198684154}