9+b^2=169

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Solution for 9+b^2=169 equation: 


Simplifying
9 + b2 = 169

Solving
9 + b2 = 169

Solving for variable 'b'.

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

Add '-9' to each side of the equation.
9 + -9 + b2 = 169 + -9

Combine like terms: 9 + -9 = 0
0 + b2 = 169 + -9
b2 = 169 + -9

Combine like terms: 169 + -9 = 160
b2 = 160

Simplifying
b2 = 160

Take the square root of each side:
b = {-12.649110641, 12.649110641}

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