4tan^2x-9=0

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Solution for 4tan^2x-9=0 equation: 


Simplifying
4tan2x + -9 = 0

Reorder the terms:
-9 + 4an2tx = 0

Solving
-9 + 4an2tx = 0

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + 4an2tx = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 4an2tx = 0 + 9
4an2tx = 0 + 9

Combine like terms: 0 + 9 = 9
4an2tx = 9

Divide each side by '4n2tx'.
a = 2.25n-2t-1x-1

Simplifying
a = 2.25n-2t-1x-1

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