81ax^4-1=0

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Solution for 81ax^4-1=0 equation: 


Simplifying
81ax4 + -1 = 0

Reorder the terms:
-1 + 81ax4 = 0

Solving
-1 + 81ax4 = 0

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + 81ax4 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 81ax4 = 0 + 1
81ax4 = 0 + 1

Combine like terms: 0 + 1 = 1
81ax4 = 1

Divide each side by '81x4'.
a = 0.01234567901x-4

Simplifying
a = 0.01234567901x-4

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