Solve for a
a=3\sqrt{3}\approx 5.196152423
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3\sqrt{3}a=27
The equation is in standard form.
\frac{3\sqrt{3}a}{3\sqrt{3}}=\frac{27}{3\sqrt{3}}
Divide both sides by 3\sqrt{3}.
a=\frac{27}{3\sqrt{3}}
Dividing by 3\sqrt{3} undoes the multiplication by 3\sqrt{3}.
a=3\sqrt{3}
Divide 27 by 3\sqrt{3}.
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