3tan^2x-sec^2x=7

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Solution for 3tan^2x-sec^2x=7 equation:


Simplifying
3tan2x + -1sec2x = 7

Solving
3an2tx + -1c2esx = 7

Solving for variable 'a'.

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

Add 'c2esx' to each side of the equation.
3an2tx + -1c2esx + c2esx = 7 + c2esx

Combine like terms: -1c2esx + c2esx = 0
3an2tx + 0 = 7 + c2esx
3an2tx = 7 + c2esx

Divide each side by '3n2tx'.
a = 2.333333333n-2t-1x-1 + 0.3333333333c2en-2st-1

Simplifying
a = 2.333333333n-2t-1x-1 + 0.3333333333c2en-2st-1

Reorder the terms:
a = 0.3333333333c2en-2st-1 + 2.333333333n-2t-1x-1

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