2tanx=-1

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Solution for 2tanx=-1 equation: 


Simplifying
2tanx = -1

Solving
2antx = -1

Solving for variable 'a'.

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

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

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

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