Solve for A
A=3\sqrt{2}\approx 4.242640687
Assign A
A≔3\sqrt{2}
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A=6\sqrt{2}-6\sqrt{2}+3\sqrt{2}
Combine \sqrt{2} and 5\sqrt{2} to get 6\sqrt{2}.
A=3\sqrt{2}
Combine 6\sqrt{2} and -6\sqrt{2} to get 0.
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