5(1+tan^2x)+3(tan^2x)=9

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Solution for 5(1+tan^2x)+3(tan^2x)=9 equation: 


Simplifying
5(1 + tan2x) + 3(tan2x) = 9
(1 * 5 + an2tx * 5) + 3(tan2x) = 9
(5 + 5an2tx) + 3(tan2x) = 9

Combine like terms: 5an2tx + 3an2tx = 8an2tx
5 + 8an2tx = 9

Solving
5 + 8an2tx = 9

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 + 8an2tx = 9 + -5

Combine like terms: 5 + -5 = 0
0 + 8an2tx = 9 + -5
8an2tx = 9 + -5

Combine like terms: 9 + -5 = 4
8an2tx = 4

Divide each side by '8n2tx'.
a = 0.5n-2t-1x-1

Simplifying
a = 0.5n-2t-1x-1

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