Solve for x
x=\frac{\pi }{9}\approx 0.34906585
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\pi =9x
Multiply both sides of the equation by 3.
9x=\pi
Swap sides so that all variable terms are on the left hand side.
\frac{9x}{9}=\frac{\pi }{9}
Divide both sides by 9.
x=\frac{\pi }{9}
Dividing by 9 undoes the multiplication by 9.
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