12+b^2=18

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Solution for 12+b^2=18 equation: 


Simplifying
12 + b2 = 18

Solving
12 + b2 = 18

Solving for variable 'b'.

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

Add '-12' to each side of the equation.
12 + -12 + b2 = 18 + -12

Combine like terms: 12 + -12 = 0
0 + b2 = 18 + -12
b2 = 18 + -12

Combine like terms: 18 + -12 = 6
b2 = 6

Simplifying
b2 = 6

Take the square root of each side:
b = {-2.449489743, 2.449489743}

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