Solve for x
x=\frac{\pi }{10}\approx 0.314159265
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10x=\pi
Combine 5x and 5x to get 10x.
\frac{10x}{10}=\frac{\pi }{10}
Divide both sides by 10.
x=\frac{\pi }{10}
Dividing by 10 undoes the multiplication by 10.
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