36+b^2=84

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Solution for 36+b^2=84 equation: 


Simplifying
36 + b2 = 84

Solving
36 + b2 = 84

Solving for variable 'b'.

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

Add '-36' to each side of the equation.
36 + -36 + b2 = 84 + -36

Combine like terms: 36 + -36 = 0
0 + b2 = 84 + -36
b2 = 84 + -36

Combine like terms: 84 + -36 = 48
b2 = 48

Simplifying
b2 = 48

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

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