25+(b*b)=169

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Solution for 25+(b*b)=169 equation: 


Simplifying
25 + (b * b) = 169

Multiply b * b
25 + (b2) = 169
25 + b2 = 169

Solving
25 + b2 = 169

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 = 169 + -25

Combine like terms: 25 + -25 = 0
0 + b2 = 169 + -25
b2 = 169 + -25

Combine like terms: 169 + -25 = 144
b2 = 144

Simplifying
b2 = 144

Take the square root of each side:
b = {-12, 12}

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