5-tan^2x=4

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Solution for 5-tan^2x=4 equation: 


Simplifying
5 + -1tan2x = 4

Solving
5 + -1an2tx = 4

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + -1an2tx = 4 + -5

Combine like terms: 5 + -5 = 0
0 + -1an2tx = 4 + -5
-1an2tx = 4 + -5

Combine like terms: 4 + -5 = -1
-1an2tx = -1

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

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

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