Rewrite the equation as .

Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Simplify .

Simplify the numerator.

Multiply the exponents in .

Apply the power rule and multiply exponents, .

Multiply by .

Raise to the power of .

Divide by .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Solve for a (20^3)^6=20a