Solve for M_n
M_{n}=8\left(\sqrt{3}+1\right)\approx 21.856406461
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\frac{\left(\sqrt{3}-1\right)M_{n}}{\sqrt{3}-1}=\frac{16}{\sqrt{3}-1}
Divide both sides by \sqrt{3}-1.
M_{n}=\frac{16}{\sqrt{3}-1}
Dividing by \sqrt{3}-1 undoes the multiplication by \sqrt{3}-1.
M_{n}=8\sqrt{3}+8
Divide 16 by \sqrt{3}-1.
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