Solve for x
x=135
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2\times 12\times \frac{x}{360}=9
Cancel out \pi on both sides.
2\times 12x=3240
Multiply both sides of the equation by 360.
24x=3240
Multiply 2 and 12 to get 24.
x=\frac{3240}{24}
Divide both sides by 24.
x=135
Divide 3240 by 24 to get 135.
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