Rewrite the equation as .

Create equivalent expressions in the equation that all have equal bases.

Since the bases are the same, then two expressions are only equal if the exponents are also equal.

Solve for x 81=3^x

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# Solve for x 81=3^x

Rewrite the equation as .

Create equivalent expressions in the equation that all have equal bases.

Since the bases are the same, then two expressions are only equal if the exponents are also equal.

Solve for x 81=3^x