3cot^2x-9=0

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Solution for 3cot^2x-9=0 equation: 


Simplifying
3cot2x + -9 = 0

Reorder the terms:
-9 + 3cot2x = 0

Solving
-9 + 3cot2x = 0

Solving for variable 'c'.

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

Add '9' to each side of the equation.
-9 + 9 + 3cot2x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 3cot2x = 0 + 9
3cot2x = 0 + 9

Combine like terms: 0 + 9 = 9
3cot2x = 9

Divide each side by '3ot2x'.
c = 3o-1t-2x-1

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

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