log(x^2-21)=2

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Solution for log(x^2-21)=2 equation: 


Simplifying
log(x2 + -21) = 2

Reorder the terms:
glo(-21 + x2) = 2
(-21 * glo + x2 * glo) = 2
(-21glo + glox2) = 2

Solving
-21glo + glox2 = 2

Solving for variable 'g'.

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

Reorder the terms:
-2 + -21glo + glox2 = 2 + -2

Combine like terms: 2 + -2 = 0
-2 + -21glo + glox2 = 0

The solution to this equation could not be determined.

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