Solve for x
x=2\sqrt{7}\approx 5.291502622
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2x=4\sqrt{7}
The equation is in standard form.
\frac{2x}{2}=\frac{4\sqrt{7}}{2}
Divide both sides by 2.
x=\frac{4\sqrt{7}}{2}
Dividing by 2 undoes the multiplication by 2.
x=2\sqrt{7}
Divide 4\sqrt{7} by 2.
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