Solve for b
b=3\sqrt{2}\approx 4.242640687
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\sqrt{3}b=3\sqrt{6}
Multiply both sides of the equation by 3.
\frac{\sqrt{3}b}{\sqrt{3}}=\frac{3\sqrt{6}}{\sqrt{3}}
Divide both sides by \sqrt{3}.
b=\frac{3\sqrt{6}}{\sqrt{3}}
Dividing by \sqrt{3} undoes the multiplication by \sqrt{3}.
b=3\sqrt{2}
Divide 3\sqrt{6} by \sqrt{3}.
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