Solve for a
a=\sqrt{3}\approx 1.732050808
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2a=\sqrt{3}+\sqrt{3}
Add \sqrt{3} to both sides.
2a=2\sqrt{3}
Combine \sqrt{3} and \sqrt{3} to get 2\sqrt{3}.
a=\sqrt{3}
Cancel out 2 on both sides.
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