Cot^2x+9=12

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Solution for Cot^2x+9=12 equation: 


Simplifying
Cot2x + 9 = 12

Reorder the terms:
9 + ot2xC = 12

Solving
9 + ot2xC = 12

Solving for variable 'o'.

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

Add '-9' to each side of the equation.
9 + -9 + ot2xC = 12 + -9

Combine like terms: 9 + -9 = 0
0 + ot2xC = 12 + -9
ot2xC = 12 + -9

Combine like terms: 12 + -9 = 3
ot2xC = 3

Divide each side by 't2xC'.
o = 3t-2x-1C-1

Simplifying
o = 3t-2x-1C-1

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