e^4x+4e^2x-21=1

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Solution for e^4x+4e^2x-21=1 equation: 


Simplifying
e4x + 4e2x + -21 = 1

Reorder the terms:
-21 + 4e2x + e4x = 1

Solving
-21 + 4e2x + e4x = 1

Solving for variable 'e'.

Reorder the terms:
-21 + -1 + 4e2x + e4x = 1 + -1

Combine like terms: -21 + -1 = -22
-22 + 4e2x + e4x = 1 + -1

Combine like terms: 1 + -1 = 0
-22 + 4e2x + e4x = 0

The solution to this equation could not be determined.

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