b^2-12=12

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Solution for b^2-12=12 equation: 


Simplifying
b2 + -12 = 12

Reorder the terms:
-12 + b2 = 12

Solving
-12 + b2 = 12

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 = 12 + 12

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

Combine like terms: 12 + 12 = 24
b2 = 24

Simplifying
b2 = 24

Take the square root of each side:
b = {-4.898979486, 4.898979486}

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