e^4x+4e^2x=21

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Solution for e^4x+4e^2x=21 equation: 


Simplifying
e4x + 4e2x = 21

Reorder the terms:
4e2x + e4x = 21

Solving
4e2x + e4x = 21

Solving for variable 'e'.

Reorder the terms:
-21 + 4e2x + e4x = 21 + -21

Combine like terms: 21 + -21 = 0
-21 + 4e2x + e4x = 0

The solution to this equation could not be determined.

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