Solve for x
x=6\sqrt{7}\approx 15.874507866
Assign x
x≔6\sqrt{7}
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x=2\sqrt{63}
Multiply 21 and 3 to get 63.
x=2\times 3\sqrt{7}
Factor 63=3^{2}\times 7. Rewrite the square root of the product \sqrt{3^{2}\times 7} as the product of square roots \sqrt{3^{2}}\sqrt{7}. Take the square root of 3^{2}.
x=6\sqrt{7}
Multiply 2 and 3 to get 6.
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